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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
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- 1 Wb/m² equal to
- P-type semiconductors are made by adding impurity element
- The de-Broglie wavelength of an electron moving with a velocity 1.5×10⁸ ms⁻¹ is equal
- Coherent sources are those sources for which
- A sound absorber attenuates the sound level by 20 dB. The intensity decreases
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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