Two spherical soap bubbles of radii a and b in vacuum coaleasce under isothermal conditions.
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c) √(a2 + b2)
Explanation :
Since the bubbles coalesce in vacuum and there is no change in temperature, hence its surface energy does not change. This means that the surface area remains unchanged. Henc
Explanation :
Since the bubbles coalesce in vacuum and there is no change in temperature, hence its surface energy does not change. This means that the surface area remains unchanged. Henc
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