Choose the most appropriate option. A ...

Choose the most appropriate option.
A Carnot engine takes `3 xx 10^(8)` cal of heat from a reservoir at `627^(@)C` and given it to a sink at `27^(@)C.` The work done by the engine is

A

`4.2 xx 10 ^(6) J`

B

`8. 4 xx 10^(6) J`

C

`16. 9 xx 10 ^(6) J`

D

`2 xx 10 ^(6) J`

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The correct Answer is:

B

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