By Team Aakash BYJU'S

The equivalent capacitance of the combination shown in figure is:

A.   C

B.   2C

C.   C/2

D.   None of Above

Correct Answer

B. 2C

Move to next slide for explanation.

Given circuit is,

Points 1, 2, 3 are at the same potential (as they are connected by conducting wire). So the capacitor is short-circuited. It does not store any charge.

The circuit can be redrawn as

∴CAB=C+C=2C (parallel combination)

Hence, the option (C) is the correct answer.

Read More

NCERT Solutions for Class 12 Physics Chapter 2 - Electrostatic Potential and Capacitance