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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.
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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
- Unit of reduction factor is
- Van der waals,equation of state is(p+a/v²)(V-b)=nRT. The dimensions of a and b
- The displacement of a particle varies according to the relation x=4 (cos π t + sin π t)
- Radioactivity of a sample at T₁ time is R₁ and at time T₂ is R₂. If half-life
- 34 gram of water at 30⁰C is poured into a calorimeter at 15⁰C.
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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