Question

while lohri at night person prefer to sit near fire which mode of heat transfer provide him maximum heat and why.

a) absorption
b) radiation
c) convection
d) conduction ​

Answer 1

Answer:

B. Radiation

Explanation:

Radiation is a mode of heat transfer which takes place through vacuum and hence, does not need a physical medium. Radiation takes place either through vacuum or through a transparent medium. In radiative mode, heat transfer takes place through photons present in the electromagnetic waves.

Answer 2

Answer:

b- radiation

Explanation:

radiance is because while urine at night person prepare to seat fire which mode of heat transfer provide him maximum heat