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Electricity

Blazing goIITian

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18 Mar 2010 21:35:26 IST

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Capacitors

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Capacitors Please answer sum no. 13

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gaurav saini

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Joined: 13 Nov 2008

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18 Mar 2010 21:44:20 IST

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voltage across C1= 10 V , C2 = 5V

G.Reshma begum

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Joined: 28 Feb 2010

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18 Mar 2010 21:57:05 IST

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V_A-q/c₁+10-q/c₂=V_Bc₁=1 micro f c₂=2 micro f

V_A-V_B=-10+q(1+1/2)

15=3q/2

q=10 micro c

V_C1=-10/1=-10

V_C2=-10/2=-5

Krishna Gopal Singh

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Joined: 29 Dec 2006

Posts: 4965

18 Mar 2010 22:09:46 IST

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Right answer. v1 = 10V and V2 = 5V with left plates of capacitor being positivly charged

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