A Spherical Black Body Of Radius 12cm. What will be the molar conductivity at infinite dilution (&La

What will be the molar conductivity at infinite dilution (Λ⁰) for 112. 1800 B. If radius of sphere is made half of its initial value and temperature is doubled then power radiated by the body becomes (600 N)W, find N Solution:Given, Radius of the black body, R1 = 12 cmPower radiated, P1 = 450 WTemperature, T1 = 500 KNew values, Radius of the black body, R2 = R1/2 = 6 cmTemperature, T2 = 2T1 = 1000 KLet P2 be the power radiated by the black body for the new values. Hint: To find the answer for the given question, first we need to know the power formula and the body is in a spherical black body with a radius and power are given in the question. When radius of the sphere is Found 5 tutors discussing this question Jack Discussed A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. 225 C. A spherical body with a radius of 20 cm radiates 700 watt power at 700 K. If the radius were halved and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of 12 c m radiates 450 w a t t power at 500 K. If the radius were halved and the temperature doubled, the power radiated i A spherical black body of radius 12 cm radiates 450 W power at 500 K. If the radius were helved and the temperature doubled, the power radiated in watts would be Solution:Given, Radius of the black body, r1 = 12 cmPower radiated, P1 = 450 WTemperature, T1 = 500 KNew radius, r2 = r1/2 = 6 cmNew temperature, T2 = 2T1 = 1000 KWe need to find the power radiated, P2Using Stefan-Boltzmann law, the power radiated by a black body is given by:P = εσAT^4where ε is the emissivity of the black body (which is 1 for a perfect black body), σ is the Stefan A spherical black body with a radius of 12cm 12 c m radiates 450W 450 W power at 500K 500 K. Dec 11, 2019 · A spherical black body of radius r radiates power P, and its rate of cooling is R. Oct 23, 2024 · A spherical black body with a radius of 12 cm radiates 450 W power at 500 K . A spherical black body with a radius of 12cm radiates 450watt power at 500K. Our Two spherical bodies A (radius 6 cm) and B (radius 18 cm) are at temperature T 1 and T 2, respectively. If the radius were halved and the temperature doubled, the power radiated in watt w 112. If the radius were halved and the temperature doubled, the power radiated in watt would be NEET 2017 A) 225 B) 450 C A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated would be Jun 4, 2019 · A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. 900 A spherical black body of radius 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be NEET 2017 A) 225 B) 450 C A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be Jan 8, 2023 · Solution For A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were doubled and temperature is halved of the body, then power radiated in watt would be (1) 175-W 32 (2) 2800 W17 (3) 1800 W0P (4) 700 W 20. A black body is at a temperature of 2880K. The energy of radiation emitted by this body with wavelength between 499nm and 500nm is U1, between 999nm and 1000nm is U2 and between 1499nm and 1500nm is U3. If the radius is halved and temperature is doubled, the power radiated in watt A spherical black body of radius 12 cm at 500 K is radiating 450 J of energy per second. What would be the power rodi ated? The correct answer is Radiated power of a black body, P=σAT4 … (i)where, A = surface area of the body,T = temperature of the bodyand σ = Stefan's constant. If the radius were halved and the temperature doubled, the power radiated in watt would be 0 The correct answer is We know that power radiated is given byP=σT44πT2∝T4r2∴ P2P1=T2T14r2r12=(2)4×122=4or P2=4P1=4×450=1800 watt A spherical black body with radius 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watts would be The correct answer is We know that power radiated is given byP=σT44πT2∝T4r2∴ P2P1=T2T14r2r12=(2)4×122=4or P2=4P1=4×450=1800 watt A spherical black body with radius 12 cm radiates 450 W power at 500 K. 1800. 1000D. If the radius were halved and the temperature doubled, the power radiated in watt would be: A spherical black body of radius 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be Jan 8, 2023 · A spherical black body with a radius of 12cm radiates 440W power at 500K. If the radius were halved and the temperature doubled, the power radiated in watt would be : see full answer A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watts would be The correct answer is Power radiated is given by P=4πr2σT4 or P∝r2T4∴P2P1=r2r12×T2T14=122×214=4or P2=4P1=4×450=1800 W A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be (a)225 (b)450 (c) 900 (d)1800 by Physics experts to help you in doubts & scoring excellent marks in Class 11 exams. If the radius were halved and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of 12cm radiates 450 watt power at 500K. If the radius were halved and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of 12 cm radiates 450 W power at 50 K. If the radius were halved and the temperature doubled, the power radiated in watt would be Oct 23, 2024 · A spherical black body with a radius of 12 cm radiates 450 W power at 500 K . If the radius were halved and the temperature doubled. If the radius were halved and temperature be doubled, the power radiated in watt would be Jan 20, 2025 · A spherical black body with a radius 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, find the power radiated (in watts). If the radius were halved and the temperature doubled, the power radiated in watt would be : A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius is halved and the temperature doubled, the power radiated in watts would be May 30, 2019 · A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated i May 30, 2019 · A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. We know that the power radiated by a black body is given by Stefan's law as, P ∝ T^4 A where P is power radiated, T is the temperature of the A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be : The correct answer is H1=H2or P=σ(4πr2)T4or P1P2=r12T14r22T24 A spherical black body with a radius of 12 cm radiates 440 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be Oct 6, 2022 · A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be May 24, 2023 · A spherical black body with a radius of 12cm radiates 450w power at 500k. Jun 27, 2019 · A spherical black body with a radius of `12cm` radiates `450W `power at `500K`. 450C. If the radius were halved and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. We know that the power radiated by the black body is given by P = A σ T 4 where P is the net radiated power, A is radiating area and T is the temperature of radiator. If the radius were halved and the temperature doubled, the power radiated in watt would be Jul 21, 2023 · Step by step video & image solution for A spherical black body with a radius of 12cm radiates 450W power at 500K. If the radius were halved and the temperature doubled, the power radiated in watt would be (a)225 (b)450 (c) 900 (d)1800 #physicsbynavneetsir #jpsclasses #navneetnishad. We know that the power radiated by a black body is given by Stefan's law as, P ∝ T^4 A where P is power radiated, T is the temperature of the Oct 6, 2022 · A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius is halved and the temperature doubled, the power radiated in watt would be Solution:Given, Radius of the black body, R1 = 12 cmPower radiated, P1 = 450 WTemperature, T1 = 500 KNew values, Radius of the black body, R2 = R1/2 = 6 cmTemperature, T2 = 2T1 = 1000 KLet P2 be the power radiated by the black body for the new values. If the radius is halved and the temperature doubled, the power radiated in watts would be A spherical black body with a radius of 12cm radiates 450W power at 500K. If the radius were halved and the temperature doubled, the power radiated in watts would be A. A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius is halved and temperature is doubled, the power radiated in watt A spherical black body of radius 12 cm radiates usow power at so0k. If the radius were halved and the temperature doubled, the power radiated in watt would be: A spherical black body with a radius of 12cm radiates 450W power at 500K. (a) P ∝ r (b) P ∝ r2 (c) R ∝ r2 (d) R ∝ 1/r A spherical black body with radius 12 cm radiates 640 w power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would beA. Dear Students,Physics notes designed to help students excel in their studies. If the radius were halved and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of 12cm radiates 450W power at 500K. If the radius were halved and the temperature doubled, the power radiated - 16258196 Sep 6, 2025 · A spherical black body with a radius of 1 2 c m 12cm radiates 4 5 0 w a t t 450watt power at 5 0 0 K 500K. If the radius were halved and the temperature doubled, the power radiat Solution:Given, Radius of the black body, r1 = 12 cmPower radiated, P1 = 450 WTemperature, T1 = 500 KNew radius, r2 = r1/2 = 6 cmNew temperature, T2 = 2T1 = 1000 KWe need to find the power radiated, P2Using Stefan-Boltzmann law, the power radiated by a black body is given by:P = εσAT^4where ε is the emissivity of the black body (which is 1 for a perfect black body), σ is the Stefan Jun 4, 2019 · A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. 1800 A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were made half and if the temperature is doubled, the power radiated in watts would be given as, A. If the radius were halved and the temperature doubled, the power radiated in watt would be , , A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. Ans: Hint: First of all, find the new radius and temper A spherical black body of radius 12 cm radiates 450 W power at 500 K. if the radius were halved and the temperature doubled, the power radiated in - 56591850 The correct answer is According to Stefan-Boltzman law, rate of energy radiated by a black body is given asE=σAT4=σ4πR2T4 Given E1=450 W,T1=500 K,R1=12 cmR2=R12 A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated i Jan 8, 2023 · A spherical black body with a radius of 12cm radiates 440W power at 500K. If the radius were halved and the temperature doubled, the power radiated in watt would be 1800 225 450 1000 A spherical black body with a radius of 12cm radiates 450 watt power at 500K. If the radius were halved and the temperature doubled, the power radiated in watt would be (a)225 (b)450 (c) 900 (d)1800 A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. 450 D. If the radius were halved and the temperature doubled, the power radiated in W would beA. The maximum intensity in the emission spectrum of A is at 500 nm and in that of B is at 1500 nm. If the radius were halved and the temperature doubled, the power radiated in watt would be Question: A spherical black body with a radius of 12cm radiates 450 watt power at 500K. If the radius were halved and the temperature doubled, the power radiated in watt would be A spherical black body of radius 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be by Physics experts to help you in doubts & scoring excellent marks in Class 12 exams. If the radius were halved and the temperature doubled, the power radiated in watt would be : A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. 225 A spherical black body with a radius of 12 c m radiates 450 W power at 500 K. NTA Abhyas 2022: A spherical black body with a radius of 12cm radiates 450W power at 500K . If the radius were halved, and the temperature doubled, th Apr 4, 2018 · A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius is halved and temperature is doubled, the power radiated in watt would be. If the radius were halved and the temperature doubled, the power radiated in watt would be :- Jul 21, 2023 · Step by step video & image solution for A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. IIT JEE 1997: A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be In many ways, a black hole acts like an ideal black body, as it reflects no light. If the radius were halved and the temperature doubled, the power radiated in watt A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. #navneetsir #Jpsclasses. A spherical black body with radius 12 cm radiates 640 w power at 500 K. If the radius were halved and the temperature doubled, the power radiated in Dec 11, 2019 · A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius is one half and the temperature doubled, the power radiated in watt will be The molar conductivities at infinite dilution for Na₂SO₄, K₂SO₄, KCl, HCl, and HCOONa at 300 K are 260, 308, 150, 426, and 105 S·cm²·mol⁻¹, respectively. 225B. If the radius were halved and the temperature doubled, the power radiated in watt would be Dec 11, 2019 · A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be [NEET-2017] (1) 225 (2) 450 (3) 1000 (4) 1800 Step by step video, text & image solution for A spherical black body with radius 12 cm radiates 640 w power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be Oct 4, 2024 · A spherical black body of radius 12cm radiates 450W power at 500K. A spherical black body with a radius of 12 cm radiates 450 W power at 50 K. If the radius is halved and the temperature doubled, the power radiated in watts would be A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius is halved and the temperature doubled, the power radiated in watts would be by Physics experts to help you in doubts & scoring excellent marks in Class 12 exams. If the radius were halved and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of 12cm placed in space radiates 450W power at 500K. If the radius is halved and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of 12cm radiates 450W power at 500K. The correct answer is P∞ r2T4 ⇒ P1P2=r1r22T1T24⇒P2=1800 watt The correct answer is Power radiated by black body is P=σe4πr2T4⇒P∝r2T4⇒P1P2=r12T14r22T24 As T2=2T1 and r2=r12⇒P2=P1×4=450×4=1800W A spherical black body with a radius of 12cm radiates 450W power at 500K. if the radius were halved and the temperature doubled, the power radiated in - 56591850 Nov 8, 2021 · A spherical black body with radius 12 cm radiates 640 w power at 500 K. If the radius were halved and the temperature doubled, the A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. Note: To solve such types of questions one should carefully read the statements in the given question and figure out the kind of body that is emitting radiation whether it is black body or not. 900D. Then use the formula of power radiated for a black body (in watts) to obtain the required answer by the given data. if the radius were halved and the temperature doubled, the power radiated in watt would be. A spherical black body with radius 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be 12 mins ago Discuss this question LIVE 12 mins ago One destination to cover all your homework and assignment needs Learn Practice Revision Succeed Instant 1:1 help, 24x7 60, 000 Step by step video & image solution for A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. 1800B. We would like to show you a description here but the site won’t allow us. [6][7] Quantum field theory in curved spacetime predicts that event horizons emit Hawking radiation, with the same spectrum as a black body of a temperature inversely proportional to its mass.

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