Questions
A soap bubble is slowly given a charge then
a) the radius increases slowly
b) the radius decreases slowly
c) the air pressure drops inside the bubble
d) the air pressure inside the bubble increases
detailed solution
Correct option is A
Radius of bubble increases due to repulsion of charges. ΔP=2TR and ΔP∝1R If radius increases then pressure decreasesTalk to our academic expert!
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