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Three identical metallic plates A,B and C are initially given charges Q,4Q,2Q respectively. If the plates A and C are connected by a conducting wire and plate B is earthed ,then how much charge flows from earth to plate B.

Three identical metallic plates A,B and C are initially given charges Q,4Q,2Q respectively. If the plates A and C are connected by a conducting wire and plate B is earthed ,then how much charge flows from earth to plate B.

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Grade:12th pass

2 Answers

Rahbar Ahmad
23 Points
6 years ago
A and C are connected, so charges on each will become (Q+2Q)/2= 1.5Q
B will be eartherd so -4Q charge will flow from earth to B and B will become chargeless
 
Thanx
 
 
Rahbar Ahmad
23 Points
6 years ago
-4Q charge will flow from earth to sphere B
 
thanx

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