Electrostatics> thats enough!!...

A capacoitor is charged by a cell of emf E and the charging battery i sthen removed. If an identical capacitor is now inserted in the circuit in parallel with the previous capacitor, yhe potential differnce across the new capacitor is

A) 2e B)E C)E/2 D)0

Shyam Chand , 13 Years ago

Grade 12th Pass

2 Answers

Har Simrat Singh

both capacitors will b at same potential given by V= C1V1 + C2V2/C1+C2

here C1=C V1= E

C2 = C V2 = 0

V=E/2

Approved

Last Activity: 13 Years ago

Shyam Chand

thanx sir

Last Activity: 12 Years ago

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Electrostatics> thats enough!!...

A capacoitor is charged by a cell of emf E and the charging battery i sthen removed. If an identical capacitor is now inserted in the circuit in parallel with the previous capacitor, yhe potential differnce across the new capacitor is A) 2e B)E C)E/2 D)0

Shyam Chand , 13 Years ago

Har Simrat Singh

Shyam Chand

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