What is the reactance of a capacitor of ...

What is the reactance of a capacitor of capacitance C at fHz?

Text Solution

Verified by Experts

The correct Answer is:

`[1/(2pifC)]`

Topper's Solved these Questions

ALTERNATING CURRENT
CHHAYA PUBLICATION|Exercise EXERCISE ( Short Answer Type-I)|18 Videos
ALTERNATING CURRENT
CHHAYA PUBLICATION|Exercise EXERCISE ( Short Answer Type-II)|3 Videos
ALTERNATING CURRENT
CHHAYA PUBLICATION|Exercise EXERCISE (Multiple Choice Question)|32 Videos
CHHAYA PUBLICATION|Exercise EXAMPLE|1 Videos
ATOM
CHHAYA PUBLICATION|Exercise CBSE SCANNER|18 Videos

Similar Questions

Explore conceptually related problems

Define capacitance of a capacitor?

Compare the equivalent capacitances of two capacitors of capacitances 5 unit and 4 unit connected in parallel and in series, respectively.

A capacitor of capacitance C_(0) is charged to a potential V_(0) and is connected with another capacitor of capacitance C as shown. After closing the switch S, the common potential across the two capacitors becomes V, The capacitance C is given by

Sketch a graph to show how the reactance of a capacitor varies as a function of frequency.

In the given circuit diagram when the current reaches steady state in the circuit, the charge on the capacitor of capacitance C will be

What should be the capacitance of a capacitor capable of storing one joule of energy when used with a 100 V dc supply?

What will be the radius of a spherical capacitor of capacitance 1 farad?

A capacitor of capacitance C is charged to a potential difference V_0 . The charging battery is disconnected and the capacitor is connected to a capacitor of unknown capacitance C_x . The potential difference across the combination is V. The value of C_x should be

Deduce the expression for the electrostatic energy stored in a capacitor of capacitance C and having charge Q. How will the Energy stored.

CHHAYA PUBLICATION-ALTERNATING CURRENT -EXERCISE (Very Short Answer Type)

What is the reactance of pure resistances in an ac circuit?
Text Solution
|
If an LCR circuit is connected to a dc source , what will be the curre...
Text Solution
|
What will be the reactance if a current of frequency f flows through a...
Text Solution
|
What will be the reactance if a current of frequency f flows through a...
Text Solution
|
If the frequency of an circuit is increased, how would the reactance o...
Text Solution
|
If the frequency of an circuit is increased, how would the reactance o...
Text Solution
|
In an LR circuit, the alternating currentthe alternating emf by a cert...
Text Solution
|
In a CR circuit, the alternating current the alternating emf by a cert...
Text Solution
|
In an alternating series LCR circuit ,what is the phase difference bet...
Text Solution
|
When does LCR series circuit have minimum impedance?
Text Solution
|
What is the reactance of a capacitor of capacitance C at fHz?
Text Solution
|
What is the power factor of a circuit having a pure resistance only?
Text Solution
|
What is the power dissipated in an ac circuit in which voltage and cur...
Text Solution
|
What is the natural frequency of an LC oscillator?
Text Solution
|
Indicate the change in emf produced by an ac dynamo in the following c...
Text Solution
|
Indicate the change in emf produced by an ac dynamo in the following c...
Text Solution
|
If the area of the coil of an ac dynamo is halved, how would the emf g...
Text Solution
|
If the angular velocity of coil of an ac dynamo is doubled ,how would ...
Text Solution
|
By what factor would the output voltage of an ac generator change, if ...
Text Solution
|
The turns ratio of an ideal transformer is 4:1 what will be the curren...
Text Solution
|