# a) Radius of a bubble at the bottom of the found to be 1 cm, then find the radius of the bubble at the surface of water considering the temperature at the surface& bottom being same.The height of water level in a tank is 10.336 m. b) If the absolute temperature at the surface is 4 times that at the bottom , then find radius of bobble at the surface.

Dear User,

(b) If the absolute temperature at the surface is 4 times at the bottom, i.e.
T2= 4T1
Then,

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