If the charge on the capacitor is increased by 2.coulomb, the energy stored in it increases by 21%. The original charge on the capacitor is - VgyanHub

Question:

If the charge on the capacitor is increased by 2.coulomb, the energy stored in it increases by 21%. The original charge on the capacitor is

Options :

(a) 5C
(b) 15C
(c) 10C
(d) 20C

Answer :

(d) 20C

Answer Steps :

step 1

step 2

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