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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.
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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
- Stress to strain ratio is equivalent to
- In the Young’s double slit experiment, the intensity of light at a point on the screen
- The half life of radium is about 1600 year. Of 100 gram of radium existing now
- If the self inductance of 500 turn coil is 125 mH, then the self inductance
- Four identical cells of emf Ԑ and internal resistance r are to be connected in series.
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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