Question

A fixed mass 'm' of a gas is subjected to transformation of states from K to L to M to N and back to K as shown in the figure
The pair of isochoric processes among the transformation of states is(a) K to L and L to M
(b) L to M and N to K(c) L to M and M to N
(d) M to N and N to K

Answer 1

the answer is option ( b) L to M and N to K

Answer 2

Answer: B

Explanation:

isochoric.....volume remains constant.....in L toM and N to K the volume is constant