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A Carnot engine takes 3xx10^6cal. of hea...

A Carnot engine takes `3xx10^6cal`. of heat from a reservoir at `62^@C`, and gives it to a sink at `27^@C`. The work done by the engine is

A

`4.2xx10^(6)J`

B

`8.4xx10^(6)J`

C

`16.8xx10^(6)J`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
B
`T_(1)V_(1)^(gamma-1)=T_(2)V_(2)^(gamma-1)`
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