Home
Class 12
PHYSICS
Two capacitors of capacitance C are conn...

Two capacitors of capacitance C are connected in series. If one of them is filled with dielectric substance K, the effective capacitance is

A

`(KC)/((1 + K))`

B

`C (K + 1)`

C

`(2KC)/((1 + K))`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Two capacitors of capacitance C are connected in series. If one of them is filled with dielectric substance K, what is the effective capacitance?

Two capacitors with capacitances C_(1) and C_(2) are connected in series. Find the resultant capacitance.

In the figure, a capacitor is field with dielectrics. The resultant capacitance is

Three capacitors each of capacitance C are connected in series. Their equivalent capacitance is C_(s) . The same three capacitors are now connected in parallel. Their equivalent capacitance becomes C_(p) . Find the ratio ((C_(p))/(C_(s))) (Working must be shown).

Two parallel plate capacitors of capacitance C each are connected in series with a battery of emf epsilon . Then, one of the capacitors is filled with a dielectric of dielectric constane K. i. Find the change in electric field in the two capacitors, if any ii. What amount of charge flows through the battery? iii Find the change in the energy stored in the circuit, if any.

Two capacitors with capacitances C_(1) and C_(2) are connected in parallel. Find the resultant capacitance.

Two capacitors of capacitance C and nC are connected in parallel. A battery of emf V is connected across the combination. Now the battery is removed and a dielectric constant K is inserted filling the space between the plates of capacitor of capacitance C. The final potential difference across the system is

Three capacitor of capacitance C(mu F) are connected in parallel to which a capacitor of capacitance C is connected in series. Effective capacitance is 3.75. then capacity off each capacitor is

A parallel plate air capacitor has a capacitance C. When it is half filled with a dielectric of dielectric constant 5, the percentage increase in the capacitance will be

Three capacitors of capacitance 3 muF are connected in a circuit. Then, their maximum and minimum capacitance will be