Question

The radiant energy from the sun, incident
normally at the surface of earth is 20 k cal/m²
min. What would have been the radiant energy,
incident normally on the earth, if the sun had a
temperature, twice of the present one?
(a) 160 k cal/m² min (b) 40 k cal/m² min
(c) 320 k cal/m² min (d) 80 k cal/m² min

Answer 1

Answer:

Hello mate ♥

the radiant energy from the sun, incident normally at the surface of Earth is 20 k cal/m2 min. The radiant energy would have been 160 k cal/m2..

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Answer 2

Answer:

The radiant energy from the sun, incident

normally at the surface of earth is 20 k cal/m²

min. What would have been the radiant energy,

incident normally on the earth, if the sun had a

temperature, twice of the present one?

(a) 160 k cal/m² min

(b) 40 k cal/m² min

(c) 320 k cal/m² min ✔️✔️

(d) 80 k cal/m² min

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