Question

A body takes minutes to cool from to . The temperature of surroundings is constant at . Then, the temperature of the body after next minutes will be approximately

A

B

C

D

Medium
JEE Mains

Solution

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Correct option is A)



Temp of body
Temp. of surrounding






Β  Β  Β  Β  Β  Β  ...(1)

Now suppose for nextΒ  to min, temp falls from 50 to T

Β  Β  Β  Β  Β  Β  Β ...(2)

from (1) & (2)




Β  Β  Β 

Video Explanation

Solution to Question ID 870269
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