An a.c. e.m.f. of peak value 240 V and f...

An a.c. e.m.f. of peak value 240 V and frequency 50 Hz is connected to a circuit with R = `12 Omega`, L = 2.5 H and a capacitor all in series. Find the capacitance for the current in the circuit to be maximum. Find the maximum current.

Topper's Solved these Questions

AC CIRCUITS
CHETANA PUBLICATION|Exercise Exercise|122 Videos
Current Electricity
CHETANA PUBLICATION|Exercise Exercise|92 Videos

Similar Questions

Explore conceptually related problems

A sinusoidal voltage of peak value 283V and frequency 50 Hz is applied to a series LCR circuit in which R = 3 Omega , L = 25.48 mH and C = 796 muf . Find:-The impedance of the circuit

A sinusoidal voltage of peak value 283V and frequency 50 Hz is applied to a series LCR circuit in which R = 3 Omega , L = 25.48 mH and C = 796 muf . Find:-The power factor

A sinusoidal voltage of peak value 283V and frequency 50 Hz is applied to a series LCR circuit in which R = 3 Omega , L = 25.48 mH and C = 796 muf . Find:-The power dissipated in the surface.

An alternating e.m.f. of peak value 110 V andfrequency 50 Hz is connected across LCR series circuit with R = 100 Omega , L = 10 mH, C = 25 muF . Calculate the inductive reactance, capacitive reactance and impedance.

An A.C. e.m.f. of peak 220 V, 50 Hz is connected to an inductance of 253 mH and a resistance of 9 Omega series calculate the impedance of the circuit and the r.m.s. current in the circuit.

An A.C.source of r.m.s. value85V and frequency 50Hz is connected in series with an inductance of 2H and a resistance of 10 Omega . Find the maximum current in the circuit.

A sinusoidal voltage of peak value 283V and frequency 50 Hz is applied to a series LCR circuit in which R = 3 Omega , L = 25.48 mH and C = 796 muf . Find:-The phase difference between the voltage across source and the currents

An A.C. circuit of peak e.m.f. 200 V and of frequency 50 Hz contains an inductive of 0.1 H and resistance 10 Omega in series. Find the power factor and the power consumed in the circuit

A 220 V, 50 Hz as source is connected to an inductance of 0.2 H and a resistance of 20 ohm in series. What is the current in the circuit.

CHETANA PUBLICATION-AC CIRCUITS-Exercise

A coil has an inductance of 0.5H. Calculate:- its impedance if the re...
Text Solution
|
A coil has an inductance of 0.5H and a resistance of 100 ohm are conne...
Text Solution
|
An a.c. e.m.f. of peak value 240 V and frequency 50 Hz is connected to...
Text Solution
|
Find the current in a circuit consisting of a coil and a capacitor in ...
Text Solution
|
In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...
Text Solution
|
In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...
Text Solution
|
In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...
Text Solution
|
In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...
Text Solution
|
In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...
Text Solution
|
In a series resonant circuit, the inductance coil is of 0.2 H and the ...
Text Solution
|
Find the reactance of a 0.8Hinductance call on an A.C. line of frequen...
Text Solution
|
Find the impedance of a LR circuit with R = 50 Omega in series with an...
Text Solution
|
An A.C. circuit of maximum e.m.f. 100 volt and of frequency 50 Hz cont...
Text Solution
|
An A.C.source of r.m.s. value85V and frequency 50Hz is connected in se...
Text Solution
|
A resistance of 160 Omega is used in series with an inductance L and a...
Text Solution
|
An A.C. e.m.f. of peak 220 V, 50 Hz is connected to an inductance of 2...
Text Solution
|
A circuit has a resistance and a reactance each equal to100 Omega.Find...
Text Solution
|
An A.C. circuit of peak e.m.f. 200 V and of frequency 50 Hz contains a...
Text Solution
|
Find the capacitive reactance of a 100 muF capacitor used on a A.C.sou...
Text Solution
|
A capacitance of 0.4 muF is connected to an alternating e.m.f. of freq...
Text Solution
|