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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
- When a ceiling fan is switched on, it makes 10 revolutions in the first 3s
- In India, electricity is supplied for domestic use at 200V. It is supplied at 110 V
- Two spherical nuclei have mass numbers 216 and 64 with their radii R₁ and R₂,
- The displacement of a particle along the x-axis is given by x = a sin² ?t
- An electric dipole of length 1 cm is placed with the axis making an angle of 30⁰
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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