Question

The capacitance of a parallel plate condenser is (fig. a). A dielectric of dielectric constant ‘K’ is inserted as shown in figure ‘b’ and ‘c’. If and are the capacitances in figures ‘b’ and ‘c’ then :

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A

Both C and C>C

B

C>C and C>C

C

Both C and C< C

D

C=C=C

Medium

Solution

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Correct option is A)

We know that capacitance is given by

b) In are in series

we know k>1



c) in are in parallel

Solve any question of Electrostatic Potential and Capacitance with:-

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