Function of a dielectric in a capacitor

1. A.
   to reduce the effective potential on plates.
2. B.
   to increase the effective potential on plates.
3. C.
   to decrease the capacitance.
4. D.
   to reduce the plate area of capacitor.

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1. A.
   to reduce the effective potential on plates.
2. B.
   to increase the effective potential on plates.
3. C.
   to decrease the capacity of capacitance.
4. D.
   to reduce the plate area of the capacitor.

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1. A.
   reduce the plate area of the capacitor.
2. B.
   to decrease the capacitance.
3. C.
   reduce the effective potential on plates.
4. D.
   increase the effective potential on plates.

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