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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: - Choose the correct statement
- A monoatomic gas at a pressure P, having a volume V expands isothermally
- Two particles which are initially at rest, move towards each other
- The tension in a piano wire is 10 N. What should be the tension in the wire to produce
- A radioactive substance decays to 1/16th of its initial activity in 40 days.
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Choose the correct statement
- A monoatomic gas at a pressure P, having a volume V expands isothermally
- Two particles which are initially at rest, move towards each other
- The tension in a piano wire is 10 N. What should be the tension in the wire to produce
- A radioactive substance decays to 1/16th of its initial activity in 40 days.
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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