If the temperature of the sun were to increase from T to 2T and its radius from R and 2R

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.

admin:

Related Questions

  1. A body is thrown vertically up with a velocity u.It passes three points A,B and C
  2. The turn ratio of a transformer is 1:2. An electrolytic dc cell of emf 2 volt is connected
  3. A thin rod of length L and mass M is held vertically with one end on the floor
  4. Which logic gate is represented by the following combination of logic gate?
  5. A long straight wire is carrying a current of 12 A. The magnetic field at a distance