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An air bubble starts rising from the bot...

An air bubble starts rising from the bottom of a lake. Its diameter is ` 3.6 mm` at the bottom and `4 mm` at the surface. The depth of the lake is `250 cm` and the temperature at the surface is `40^@ C`. What is the temperature at the bottom of the lake? Given atmospheric pressure = `76 cm of Hg and g = 980 cm//s^2`.

A

`11.2^(@)C`

B

`0^(@)C`

C

`10.36^(@)C`

D

`25^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
C
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