Home
Class 12
PHYSICS
AC source of voltage of V=V(0)sin (100t)...

`AC` source of voltage of `V=V_(0)sin (100t)` is connected with box which contain ether `RL` of `RC` circuit. If voltage leads the current by phase `pi//4` then :

A

`R=1 KOmega. L=10 H`

B

`R=1 KOmega. L=1H`

C

`R=1 KOmega. C=10muF`

D

`R= 1KOmega. C=1muF`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise Chemistry|1 Videos
  • JEE MAIN

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise All Questions|452 Videos
  • JEE MAINS 2020

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise PHYSICS|250 Videos

Similar Questions

Explore conceptually related problems

In an AC circuit with voltage V and current I , the power dissipated is

A voltage source V=V_(0) sin (100 t) is connected to a black box in which there can be either one element out of L,C,R or any two of them connected in series. At steady state, the variation of current in the circuit and the source voltage are plotted together with time.using an oscilloscope, as shown If AC source is removed, the circuit is shorted for some time so that capacitor is fully discharge and then a battery of constant EMF is connected across the black box, at t=0 .The current in the circuit will-

A voltage source V=V_(0) sin (100 t) is connected to a black box in which there can be either one element out of L,C,R or any two of them connected in series. At steady state, the variation of current in the circuit and the source voltage are plotted together with time.using an oscilloscope, as shown The element (s) present in black box is/are:

A voltage source V=V_(0) sin (100 t) is connected to a black box in which there can be either one element out of L,C,R or any two of them connected in series. At steady state, the variation of current in the circuit and the source voltage are plotted together with time.using an oscilloscope, as shown Values of the parameters of the elements present in the black box are-

An ac source of voltage V=V_(m)sin omega t is connected across the resistance R as shown in figure. The phase relation between current and voltage for this circuit is

In an AC circuit , an alternating voltage e = 200√2 sin 100t V is connected to a capacitor of capacity 1mu F . The rms value of the current in the circuit is

In an ac circuit an alternating voltage e = 200 sqrt(2) sin 100t volts is connected to a capacitor of capacity 1 muF. The rms.value of the current in the circuit is

An ac source of 50 V (r.m.s value) is connected across a series R - C circuit. If the r.m.s voltage across the resistor is 40 V, then the r.m.s voltage across the capacitor is

An Ac voltage V=V_0 sin 100t is applied to the circuit, the phase difference between current and voltage is found to be pi/4 , then .

An Ac voltage V=V_0 sin 100t is applied to the circuit, the phase difference between current and voltage is found to be pi/4 , then .