Question

3. Conduction can take place when
(a) two objects are in contact.
(b) temperatures of two objects are not same.
(c) both (a) and (b).
(d) none of these.​

Answer 1

Explanation:

a) two objects are in contact

because temperature only affects in semiconductor devices.

Answer 2

Answer:

Both a and b

■■■■How does conduction take place?

Conduction occurs when two object at different temperatures are in contact with each other. Heat flows from the warmer to the cooler object until they are both at the same temperature. Conduction is the movement of heat through a substance by the collision of molecules.■■■