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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: - The net electric force on a charge of +3μC at the mid-point on the line joining two
- Calculate the focal length of a reading glass of a person, if the distance
- A thin circular ring of mass M and radius R is rotating in a horizontal plane about
- Choose the correct statement
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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
- The net electric force on a charge of +3μC at the mid-point on the line joining two
- Calculate the focal length of a reading glass of a person, if the distance
- A thin circular ring of mass M and radius R is rotating in a horizontal plane about
- Choose the correct statement
- Under the action of a force F=cx, the position of a body changes from 0 to x.The work done
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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