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Perfectly black body radiates the energy 18 J/s at 300K. Another ordinary body of e=0.8 having same are at 500K will radiate
Options
(a) 111 J/s
(b) 421 J/s
(c) 321 J/s
(d) 221 J/s
Correct Answer:
111 J/s
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- A block of mass 10 kg is moving in X-direction with a constant speed of 10 ms⁻¹
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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
- To observed diffraction, the size of the obstacle
- A block of mass 10 kg is moving in X-direction with a constant speed of 10 ms⁻¹
- A ray of light passes from a medium A having refractive index 1.6 to the medium
- X-rays when incident on a metal
- A point charge is kept at the centre of a metallic insulated spherical shell. Then
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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