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A black body radiates 20 W at temperature 227⁰C. It temperature of the black body is changed to 727⁰C, then its radiating power will be
Options
(a) Lamp black
(b) Platinum black
(c) Highly heated charcoal lamp
(d) Cavity maintained at constant temperature
Correct Answer:
Cavity maintained at constant temperature
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two bodies of mass 10 kg and 5 kg moving in concentric orbits of radius
- If a small amount of antimony is added to germanium crystal
- A spherical body of emissivity e=0.6, placed inside a perfectly black body is maintained
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- For a wave propagating in a medium, identify the property that is independent
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two bodies of mass 10 kg and 5 kg moving in concentric orbits of radius
- If a small amount of antimony is added to germanium crystal
- A spherical body of emissivity e=0.6, placed inside a perfectly black body is maintained
- A radioactive element forms its own isotope after 3 consecutive disintegrations.
- For a wave propagating in a medium, identify the property that is independent
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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