Thermal Properties of Matter - Result Question 43

44. If the temperature of the sun is doubled, the rate of energy received on earth will be increased by a factor of

[1993]

(a) 2

(b) 4

(c) 8

(d) 16

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Answer:

Correct Answer: 44. (d)

Solution:

  1. (d) Amount of energy radiated $\propto T^{4}$