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Question

Two condensers of capacities 10μF and 20μF have potential differences of 20V and 10V respectively. The total charge is


  1. 400μC
  2. 600μC
  3. Zero
  4. 200μC

A
600μC
B
400μC
C
Zero
D
200μC
Solution
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10μF 20μF
20v 10v
q = cv q2=200μc
q1=200μc

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