The rate of cooling of a body by radiation depends on:(i) area of body(ii) mass of body(iii) specific heat of body(iv) temperature of body and surroundings

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(i, ii)

(i, iii)

(i, ii, iv)

(i, ii, iii, iv)

answer is A.

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Detailed Solution

when the body is cooling under radiation the loss of heat is depending up on surface area and temperature of the body and surroundings .

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