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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
- Wires A and B are made from the same material. A has twice the diameter and three times
- Mass and diameter of a ring is 2 kg and 1 m respectively. The moment of inertia
- A disc of radius 0.1 m is rotating with a frequency 10 rev/sec in a normal magnetic
- If a mass of 20g having charge 3.0 mC moving with velocity 20ms⁻¹ enters a region
- If R is the radius of earth, the height at which the weight of a body 1/4 of its weight
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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