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A body cools in 7 minutes from 60ºC to \(40^\circ C\). The temperature of the surrounding is 10ºC. The temperature of th…

Q1

A body cools in 7 minutes from 60ºC to \(40^\circ C\). The temperature of the surrounding is 10ºC. The temperature of the after the next 7 minutes will be:

[JEE Main 2023, 6 Apr (Shift 2)]

a

40ºC

b

30ºC

c

15ºC

d

28ºC

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