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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: - A nucleus at rest splits into two nuclear parts having radii in the ratio 1:2.
- The young’s modulus of steel is twice that of brass. Two wires of same length
- Heat produced in a resistance according to which law?
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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
- A nucleus at rest splits into two nuclear parts having radii in the ratio 1:2.
- The young’s modulus of steel is twice that of brass. Two wires of same length
- Heat produced in a resistance according to which law?
- A stone falls freely under gravity.It covers distances h₁,h₂ and h₃
- The respective speeds of the molecules are 1,2,3,4 and 5 km/s.
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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