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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 identical cells connected in series are needed to heat a wire of length one meter
- The horizontal range and maximum height attained by a projectile are R and H,respectively
- A sample of HCl gas is placed in an electric field of 5 x 10⁴ N/C
- A car of mass m is moving on a level circular track of radius R
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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
- The identical cells connected in series are needed to heat a wire of length one meter
- The horizontal range and maximum height attained by a projectile are R and H,respectively
- A sample of HCl gas is placed in an electric field of 5 x 10⁴ N/C
- A car of mass m is moving on a level circular track of radius R
- The order of the electric field near the earth’s surface 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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