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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: - If the focal length of a concave mirror is 50 cm, then where should the object
- The two ends of a metal rod are maintained at temperatures 100°C and 110°C.
- The earth radiates in the infrared region of the spectrum. The spectrum is correctly
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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
- If the focal length of a concave mirror is 50 cm, then where should the object
- The two ends of a metal rod are maintained at temperatures 100°C and 110°C.
- The earth radiates in the infrared region of the spectrum. The spectrum is correctly
- Pascal-second has the dimensions of
- An electron is moving in a circular path under the influence of a transverse magnetic
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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