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If the temperature of the sun were to increase from T to 2T and its radius from R and 2R, then the ratio of the radiant energy received on earth to what it was previously will be
Options
(a) 4
(b) 16
(c) 32
(d) 64
Correct Answer:
64
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
- Zenor diode is used for
- An ideal heat engine works between temperature T₁=500 K and T₂=375 K.
- If the dimensions of a physical quantity are givenby Mᵃ Lᵇ Tᶜ, then the physical
- A bar magnet of moment M and pole strength m is cut into parts of equal lengths.
- A particle is kept at rest at the top of a sphere of diameter 42m.When disturbed slightly
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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