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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
- A spring of spring constant 5 x 10³ N/m is stretched initially by 5 cm
- If oxygen has root mean square velocity of C m/s, then root mean square velocity of H
- The rest mass of a body is m1. It moves with a velocity of 0.6c, then its relativistic
- Photons with energy 5eV are incident on a cathode C in a photoelectric cell.
- Two liquid drops having diameters of 1 cm and 1.5 cm. The ratio of excess
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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