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JEE Main 2022
S1_2807
Question
A Carnot engine has efficiency of 50%. If the temperature of sink is reduced by 40ºC, its efficiency increases by 30%. The temperature of the source ill be:
Select the correct option:
A
166.7 K
B
255.1 K
C
266.7 K
D
367.7 K
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Physics
Easy
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