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If the potential of a capacitor having capacity 6 m F is increased from 10 V to 20 V, then increase in its energy will be (a) 4 × 10 -4 J (b) 4 × 10 -4 J (c) 9 × 10 -4 J (d) 12 × 10 -6 J



If the potential of a capacitor having capacity 6 mF is increased from 10 V to 20 V, then increase in its energy will be


        (a)    4 × 10-4 J


        (b)    4 × 10-4 J


        (c)    9 × 10-4 J


        (d)    12 × 10-6 J


Grade:11

1 Answers

Amit Saxena
35 Points
10 years ago

(c)

Capacitance of capacitor(C)=6 mF = 6 × 10-6 F;

Initial potential (V1) = 10 V and final potential (V2) = 20 V.

The increase in energy (?U)

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