Question

The heat from sun reaches us on the earth
by the process of
conduction b. radiation c. convction​

Answer 1

Answer:

Radiation

Explanation:

Radiation is the transfer of heat energy through space by electromagnetic radiation. Most of the electromagnetic radiation that comes to the earth from the sun is invisible. Only a small portion comes as visible light. Light is made of waves of different frequencies.

Answer 2

Answer:

B

Explanation:

In radiation, heat is transferred in the form of electromagnetic radiation, through the medium. We know that space is a vacuum, and also that the electromagnetic radiations can pass through a vacuum. Hence clearly, the sun's heat reaches the earth through the process of radiation. Hence the answer is C.

.........