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A cyclic process for an ideal gas is sho...

A cyclic process for an ideal gas is shown in figure . Given `W_(AB) = +700 J , W_(BC) = +400J , Q_(CA) = -100J`.

Find `DeltaU_(BC)`

A

`-700J`

B

`-400J`

C

`-100J`

D

`400J`

Text Solution

Verified by Experts

The correct Answer is:
B
`Q_(BC) = 0 implies DeltaU_(BC) = -W_(BC) = -400J`
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