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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 particle is executing the motion x=Acos (ωt-θ). The maximum velocity of the particle is
- In case of linearly polarised light, the magnitude of the electric field vector
- A beam of light of λ=600 nm from a distant source falls on a single slit 1 mm wide
- Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
- A high altitude, a body explodes at rest into two equal fragments with one fragment
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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