A series LCR circuit contains inductance...

A series LCR circuit contains inductance `5mH`, capacitance `2muF` and resistance `10Omega`. If the frequency of A.C. source is varied, what is the frequency at which maximum power is dissipated?

`(10^(5))/(pi)Hz`

`(10^(-5))/(pi)Hz`

`(2)/(pi)xx10^(5)Hz`

`(5)/(pi)xx10^(3)Hz`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELECTROMAGNETIC INDUCTION
TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos
ELECTROMAGNETIC INDUCTION
TARGET PUBLICATION|Exercise CRITICAL THINKING|84 Videos
ELASTICITY
TARGET PUBLICATION|Exercise Evaluation test|14 Videos
ELECTROSTATICS
TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

Similar Questions

Explore conceptually related problems

A series L-C-R circuit contains inductancle 5 mH, capacitor 2muF and resistance 10 Omega . If a frequency AC source is varied, then what is the frequency at which maximum power is dissipated?

A series LCR circuit containing 5.0 H inductor, 80 mu F capacitor and 40 Omega resistor is connected to 230 V variable frequency ac source. The angular frequencies of the source at which power transfered to circuit is half the power at resonant angular frequency are likely to be.

A series AC circuit contains an inductor (20 mH) , a capacitor (100 muF) , a resistor (50 Omega) and an AC source of 12 V, 50 Hz . Find the energy dissipated in the circuit in 1000 s .

An inductor of 200 mH, capacitor of 400 mu F and a resistance of 10 ohm are connected in series to an a.c. source of 50 V of varialbe frequency. Calculate (i) angular frequency at which maximum power dissipation occurs in the circuit and the corresponding value of effective current, and (ii) value of Q factor is the circuit.

An inductor 200 mH, capacitor 500mu F and resistor 10 Omega are connected in series with a 100 V variable frequency ac source. What is the frequency at which the power factor of the circuit is unity?

A circuit of negligible resistance has an inductane of 10 mH and a capacitance of 0.1 muF . The resonant frequency of the circuit is nearly

An LCR series circuit contains L = 8 H, C = 0.5 muF and R =100 Omega The resonant frequency of the circuit is .

TARGET PUBLICATION-ELECTROMAGNETIC INDUCTION-COMPETITIVE THINKING

in a LCR circuit capacitance is chagned from C to 2C. For the resomat ...
Text Solution
|
An LCR circuit contains R=50 Omega, L=1 mH and C=0.1 muF. The impedenc...
Text Solution
|
A series LCR circuit contains inductance 5mH, capacitance 2muF and res...
Text Solution
|
If the potential difference across the inductor (3mH) is same as that ...
Text Solution
|
An alternating current is flowing through a series LCR circuit. IT is ...
Text Solution
|
An oscillator circuit consists of an inductance of 0.5mH and a capacit...
Text Solution
|
A transistor-oscillator using a resonant circuit with an inductor L ( ...
Text Solution
|
Out of the following graphs, which grpahs shows the correct relation (...
Text Solution
|
In Karnataka, the normal domestic power supply AC is 220V. 50Hz. Here ...
Text Solution
|
An dielectric current has both DC and AC components . DC component of ...
Text Solution
|
The peak value of an alternating emf E given by E=(E0) cos omega t ...
Text Solution
|
In an AC circuit I=100sin 200pit. The time required for the current to...
Text Solution
|
A conducting circular loop is placed in a uniform magnetic field 0.04T...
Text Solution
|
The magnetic flux across a loop of resistance 10Omega is given by phi=...
Text Solution
|
A square loop of wire with side length 10 cm is placed at angle of 45^...
Text Solution
|
If in a coil rate of change of area is 5m^(2)//millisecond and current...
Text Solution
|
The primary and secondary coils of a transmformer have 50 and 1500 tur...
Text Solution
|
Alternating current of peak value ((2)/(pi)) ampere flows through the ...
Text Solution
|
A conducting circular loop is placed in a uniform magnetic field, B=0....
Text Solution
|
A metallic rod of length 'l' is tied to a string of length 2l and made...
Text Solution
|