Question

required fiat
State the method by which heat is transferred :
a) from the sun to
he sun to the earth.
by from a man's hand when placed on a cold iron vessel
(from the bottom of a hot liquid to its upper cooler parts.​

Answer 1

(a.) By Radiation the heat is transferred from the sun to the earth

(b.) By Conduction the heat is transferred from man's hand when placed on a cold iron vessel

(c.) By Convection the heat is transferred from the bottom of a hot liquid to its upper cooler parts

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Answer 2

Explanation:

(1)BY RADIATION the HEAT TRANSFERED from the sun to the earth. (2) the sun is the best souce of light and energy. (3) the sun lightbottom of a hot liquid to its upper cooler parts is hot but slowly-slowly hot.