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Consider a heat engine as shown in Fig. ...

Consider a heat engine as shown in Fig. `Q_(1)` and `Q_(2)` are heat added to heat bath `T_(1)` and heat taken from `T_(2)` in one cycle of engine. W is the mechanical work done on the engine

If `W gt 0`, then possibilities are :
a) `Q_(1) gt Q_(2) gt 0`
b) `Q_(2) gt Q_(1) gt 0`
c) `Q_(2) gt Q_(1) lt 0`
d) `Q_(1) lt 0, Q_(2) gt 0`

A

only a,b are correct

B

only b, d are correct

C

only c, d are correct

D

only a, c are correct

Text Solution

Verified by Experts

The correct Answer is:
D
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