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The initial and final temperature of a h...

The initial and final temperature of a heat engine are `816^(@)C and 21^(@)C` respectively . The percentage efficiency is

A

`73%`

B

`23%`

C

`45%`

D

`37%`

Text Solution

Verified by Experts

The correct Answer is:
A
Percentage Efficiency is equal to `[T_(h)-T_(c)//T_(h)]xx100`
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