Home
Class 12
PHYSICS
Reactance of a capacitor of capacitance ...

Reactance of a capacitor of capacitance `C muF` for A.C. of frequency `400//pi Hz` is `25 Omega`. The value of C is

A

400

B

100

C

25

D

50

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

A circuit containing an inductor of 80mH inductance and a capacitor of 60muF capacitance in series, is connected to a 230V, 50Hz supply. The resistance of the circuit is negligible. Obtain the current amplitude and r.m.s value.

A circuit containing an inductor of 80mH inductance and a capacitor of 60muF capacitance in series, is connected to a 230V, 50Hz supply. The resistance of the circuit is negligible. What is the average power transferred to the capacitor?

What is the value of capacitive reactance of capacitor for a D.C. Voltage ?

A resistor of 100 Omega , inductance of 1 H and a capacitor of capacitance 10.13 xx 10^(-6) F are in series. This combination is connected to an A.C source of 200 V, 50 Hz. Find this current in the circuit and the p.d. across the resistor.

What is the a.c. resistance of the capacitor called ?

In a series resonant R-L-C circuit, the voltage across R is 100 V and the value of R=1000Omega . The capacitance of the capacitor is 2xx10^(-6) F, angular frequency of AC is 200 "rad s"^(-1) . Then the P.D. across the inductance coil is

A series LCR circuit is connected to 230 V a.c. source of variable frequency. The inductance of the coil is 5 H capacitance of the capacitor is 5 mu F and resistance is 40 Omega . At resonance calculate , (a) The resonant frequency , (b) current is the circuit and (c ) the inductive reactance.