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A body cools in 7 minutes from 60^(@)C ...

A body cools in 7 minutes from `60^(@)C` to `40^(@)C` What time (in minutes) does it take to cool from `40^(@)C` to `28^(@)C` if the surrounding temperature is `10^(@)C` ? Assume Newton’s Law of cooling holds

A

3.5

B

11

C

7

D

10

Text Solution

Verified by Experts

The correct Answer is:
C
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