An AC source is connected to the LC seri...

An AC source is connected to the LC series circuit with `V = 10 sin (314t)`. Find the current in the circuit as function of time ? (`L = 40 mH, C = 100 mu F`)

`5.2 cos 314t`

`0.52cos 314t`

`0.52sin 314t`

`10 cos 314t`

Text Solution

Verified by Experts

The correct Answer is:

`0.52sin 314t`

Topper's Solved these Questions

JEE MAIN 2021
JEE MAINS PREVIOUS YEAR|Exercise PHYSICS SECTION B|30 Videos

Similar Questions

Explore conceptually related problems

A circuit consisting of a capacitor with capacitance C and a resistance R connected in series was connected at the moment t=0 to a source of ac voltage V=V_(m) cos omegat . Find the current in the circuit as a function of time t .

In the circuit shown the source voltage is given as v = V_(0) sin omegat . Find the current through the source as a function of time.

An a.c. source is connected across an LCR series circuit with L = 100 mH, C = 0.1muF and R = 50 Omega . The frequency of ac to make the power factor of the circuit, unity is

A series LCR circuit has R=5 Omega, L=40 mH and C=1mu F , the bandwidth of the circuit is

An inductor 20 xx 10^(-3) henry, a capacitor 100 mu F and a resistor 50 Omega are connected in series across a source of emf V = 10 sin 314 t . (a) The energy dissipated in the circuit in 20 minutues is 951 J . (b) If resistance is removed from the circuit and the value of inductance is doubled, then the varation of current with time in the new circuit is 0.52 cos (314 t)

A 1.5 mH inductor in an LC circuit stores a maximum energy of 30 mu J . What is the maximum current in the circuit ?

An LCR series circuit with L = 100 mH, C = 100 muF, R = 120 Omega is connected to an AC source of emf epsilon = (30 V) sin (100s^(-1))t . Find the impedane, the peak current and the resonant frequency of the circuit.

An inductor 20xx10^(-3) a capacitor 100(mu)F and a resistor 50 Omega are connected in series across a source of emf V=10 sin 314 t . Then the energy dissipated in the circuit in 20 mim is

A 100 V, AC source of frequency 500 Hz is connected to an LCR circuit with L = 8.1 mH , C = 12.5 mu F, R = 10 Omega all connected in series as shown in the figure. What is the quality factor of the circuit?

JEE MAINS PREVIOUS YEAR-JEE MAIN-All Questions

A particle is projected from the ground with speed u at angle 60^@ fro...
Text Solution
|
Two identical capacitor A and B, charged to the same potential 5V are ...
Text Solution
|
An AC source is connected to the LC series circuit with V = 10 sin (31...
Text Solution
|
A string of mass per unit length mu = 6 × 10^(-3) kg/m is fixed at bot...
Text Solution
|
Tow gases-argon (atomic radius 0.07 nm, atomic weight 40) and xenon (a...
Text Solution
|
Planet A has massa M and radius R. Planet B has half the mass and half...
Text Solution
|
A point source of light is placed at a distance hbelow the surface of ...
Text Solution
|
A uniformaly thick wheel with moment of inertia I and radius R is free...
Text Solution
|
A particle starts from the origin at t=0 with an initial velocity of 3...
Text Solution
|
An electron gun is placed inside a long solenoid of radius R on its ex...
Text Solution
|
H-like atom with ionization energy of 9R. Find the wavelength of light...
Text Solution
|
A plane electromagnetic wave is propagagting along the direction (hati...
Text Solution
|
An electron of mass m and charge e initially at rest gets accelerated ...
Text Solution
|
A loop of radius R and mass m is placed in a uniform magnetic field B ...
Text Solution
|
A mass m attached to spring of natural length l0 and spring constant k...
Text Solution
|
A sphere of density rho is half submerged in a liquid of density sigma...
Text Solution
|
In YDSE pattern with light of wavelength lambda1 = 500nm, 15 fringes a...
Text Solution
|
An electric field vecE=4xhati-(y^(2)+1)hatjN//C passes through the box...
Text Solution
|
Find the power loss in each diode (in mW), if potential drop across th...
Text Solution
|
If in a meter bridge experiment, the balancing length l was 25 cm for ...
Text Solution
|