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Which of the following statements is correct?
Options
(a) A good absorber is a bad emitter
(b) Every body absorbs and emits radiations at every temperature
(c) The energy of radiation emitted from a blackbody is same for all wavelengths
(d) The law showing the relation of temperatures with the wavelength of maximum emission from an ideal black body is Planck’s law
Correct Answer:
Every body absorbs and emits radiations at every temperature
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 moves along the x-axis such that its co-ordinate (x) varies with time (t)
- A transistor is operated in common-emitter configuration at Vᵥ = 2 V such that a change
- In circular coil, when number of turns is doubled and resistance becomes 1/4th
- A round disc of moment of inertia i₂ about its axis perpendicular to its plane
- A wire carrying current I has the shape as shown in adjoining figure. Linear parts
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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