3) Heat is transferred from one body to another by conduction, if
(i) the two bodies are in contact
(ii) they are at different temperatures
(iii) they are good insulators of heat
(iv) they have the same temperatures
a) (i) and (ii)
b) (ii) and (iii)
c) (iii) and (iv)
d) (i) and (iv)
(i) the two bodies are in contact
(ii) they are at different temperatures
(iii) they are good insulators of heat
(iv) they have the same temperatures
a) (i) and (ii)
b) (ii) and (iii)
c) (iii) and (iv)
d) (i) and (iv)
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Explanation:
a) (i) and (ii)
Step by step Explanation :-
Conditions necessary for the transfer of heat from one body to the other through conduction are as follows: The two objects must be in contact with each other. The temperatures of both the objects must be different.
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Your Answer is (A) 1 and 2