Question

The heat from an open fire in the kitchen reaches cook's face by
a. radiation only
b. convection only
c. conduction only
d. both radiation and convection
e. both radiation and conduction.​

Answer 1

Answer:

Explanation:Conduction takes place in

(a) solid only

(b) liquids only

(c) gases only

(d) in solids, liquids and gases

ANSWER:

(a) solid only

In conduction, the molecules vibrate and hit each other to transfer the heat energy between them. The molecules need not to travel from one end to other. Therefore, it is only possible in solids in which the molecules do not move but vibrate on heating.

Answer 2

Answer:

radiation only

Explanation:

hope it helps