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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
- The diameter of the eye ball of a normal eye is about 2.5 cm. The power of the eye
- A nucleus ᴢXᴬ emits an α- particle with velocity v. The recoil speed of the daughter
- An α-particle of energy 5 MeV is scattered through 180⁰ by a fixed uranium nucleus.
- In a coil having e.m.f. of 8 V induced for 0.05 s. The value of current changes
- Two bodies of masses m₁ and m₂ and having velocities v₁ and v₂ respectively
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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