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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: - On heating a ferromagnetic substance above curie temperature
- A body of mass 1.0 kg is falling with an acceleration of 10 ms⁻².
- A straight conductor 0.1 m long moves in a uniform magnetic field 0.1 T.
- A boat of mass 40 kg is at rest.A dog of mass 4 kg moves in the boat
- If Q, E and W denote respectively the heat added, change in internal energy
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- On heating a ferromagnetic substance above curie temperature
- A body of mass 1.0 kg is falling with an acceleration of 10 ms⁻².
- A straight conductor 0.1 m long moves in a uniform magnetic field 0.1 T.
- A boat of mass 40 kg is at rest.A dog of mass 4 kg moves in the boat
- If Q, E and W denote respectively the heat added, change in internal energy
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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