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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.
Related Questions: - When a metallic surface is illuminated with radiation of wavelength λ,
- A solid cylinder of mass 50kg and radius 0.5 m is, free to rotate about the horizontal axis
- 300j work is done in sliding a 2kg block up an inclined plane of height 10m
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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 metallic surface is illuminated with radiation of wavelength λ,
- A solid cylinder of mass 50kg and radius 0.5 m is, free to rotate about the horizontal axis
- 300j work is done in sliding a 2kg block up an inclined plane of height 10m
- A toroid having 200 turns carries a current of 1 A. The average radius of the toroid
- The speed of electromagnetic waves in vaccum is equal to
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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