Questions
A parallel-plate capacitor of area A, plate separation d and capacitance C is filled with four dielectric materials having dielectric constants as shown in the figure. lf a single dielectric material is to be used to have the same capacitance C in this capacitor, then its dielectric constant k is given by :
detailed solution
Correct option is A
Put k1=k2=k3=k4 and check answer.Similar Questions
The plate separation in a parallel plate condenser is d and plate area is A. If it is charged to V volts, then the work done in increasing the plate separation to 2 d will be
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