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Capacitance of a Random Conductor

A capacitor o...

Question

A capacitor of capacitance ‘C’ is connected with a battery of emf ε as shown. After full charging a dielectric of same size of capacitor and dielectric constant k is inserted then choose correct statements. (capacitor is always connected to battery)

A

electric field between plates of capacitor remain same

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B

charge on capacitor is

C ε

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C

energy on capacitor decreased

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D

electric field between plates of capacitor increased

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Solution

The correct option is A electric field between plates of capacitor remain same
Electric field between plates of capacitor remain same

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