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A body is cooled in 2 min n a room at te...

A body is cooled in 2 min n a room at temperature of `30^@C` from `75^@C` to `65^@C`. If the same body Is cooled from `55^@C` to `45^@C` in the same room, find the time taken (in minute).

A

4

B

5

C

6

D

7

Text Solution

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The correct Answer is:
A
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