Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali Chandigarh 9888949978
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  • Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

46. A perfect gas goes from state A to another state B by absorbing

8 x 105 J of heat and doing 6.5 x 105 J  of external work. It is now transferred between the same two states in another process in which it absorbs 105J of heat. Then in the second process

(a)  Work done on the gas is 0.5 x 105J

(b)  Work done by gas is 0.5 x 105J

(c)   Work done on gas is 0.5 x 105J

(d)  Work done by gas is 0.5 x 105J

Ans. a

5/5 - (2 votes)

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