Electrostatic Potential and Capacitance - Result Question 34

36. Two condensers, one of capacity C and other of capacity C/2 are connected to a V-volt battery, as shown.

[2007]

The work done in charging fully both the condensers is

[2007]

(a) 14CV2

(b) 34CV2

(c) 12CV2

(d) 2CV2.

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Answer:

Correct Answer: 36. (b)

Solution:

  1. (b) Work done = Change in energy

=12(C+C2)V2=12(3C2)V2=3CV24



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