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A body is placed in an insulating container at temperature 227⁰C. In order to keep its temperature at 727⁰C, power of 60 watt is required. Then power required to keep its temperature at 1227⁰C will be
Options
(a) 304 W
(b) 320 W
(c) 90 W
(d) 120 W
Correct Answer:
320 W
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The young’s modulus of steel is twice that of brass. Two wires of same length
- 34 gram of water at 30⁰C is poured into a calorimeter at 15⁰C.
- A black body is at 727⁰C. It emits energy at a rate which is proportional to
- According to Hook’s law, force is proportional to
- The component of vector A=2i+3j along the vector i+j is
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The young’s modulus of steel is twice that of brass. Two wires of same length
- 34 gram of water at 30⁰C is poured into a calorimeter at 15⁰C.
- A black body is at 727⁰C. It emits energy at a rate which is proportional to
- According to Hook’s law, force is proportional to
- The component of vector A=2i+3j along the vector i+j is
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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