Question:
2.On heating water, bubbles beings formed at the bottom of the vessel detach and rise. Take the bubbles to be spheres of radius R and making a circular contact of radius r with the bottom of the vessel. If r…R, and the surface tension of water is T. value of r just before bubbles detach is
Options :
Answer :
a) R^2√(2ρωg/3T)
Answer Steps :
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