Questions
Three large plates are arranged as shown. How much charge will flow through the key k if it is closed?
detailed solution
Correct option is A
q1+q2=2QVAB=VAC or q1C1=q2C2q1q2=C1C2=2 or q1=2q2Solving, we get q1=4Q3,q2=2Q3Charge flown through k is−Q2−−q1=−Q2+4Q3=5Q/6Talk to our academic expert!
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Force acting upon a charged particle kept between the plates of a charged condenser is F. If one plate of the condenser is removed, then the force acting on the same particle will become
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