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A black body is heated from 27° C to 127° C. The ratio of their energies of radiations emitted will be
Options
(a) 3 : 4
(b) 9 : 16
(c) 27 : 64
(d) 81 : 256
Correct Answer:
81 : 256
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A solid sphere, a hollow sphere and a ring are released from top of an inclined
- A uniform force of (3i + j) newton acfs on a particle of mass 2kg
- Three cells, each of e.m.f 1.5 V and internal resistance 1 ohm are connected in parallel
- The temperature at which the vapour pressure of a liquid becomes equal to the external
- A 36 Ω galvanometer is shunted by resistance of 4 Ω. The percentage of the total current
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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