If the temperature of sun is doubled, the energy received by the earth increases by |
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(a) |
times |
(b) |
times |
(c) |
16 times |
(d) |
times |
If the temperature of sun is doubled, the energy received by the earth increases by |
|||||||
(a) |
times |
(b) |
times |
(c) |
16 times |
(d) |
times |