Home
Class 12
PHYSICS
In a series C-R circuit shown in figureu...

In a series `C-R` circuit shown in figureure, the applied voltage is `10 V` and the voltage across capacitor is found to`8 V`. The voltage across `R`, and the phase difference between current and the applied voltage will respectively be
.

A

`6V, tan^(-1)(4/3)`

B

`3V, tan^(-1)(3/4)`

C

`6V, tan^(-1)(5/3)`

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    MOTION|Exercise EXERCISE - 2 (LEVEL - I)|19 Videos

  • ALTERNATING CURRENT

    MOTION|Exercise EXERCISE - 2 (LEVEL - II)|5 Videos

  • ALTERNATING CURRENT

    MOTION|Exercise EXERCISE - 4 (LEVEL - II)|14 Videos

  • 10 ROTATIONAL

    MOTION|Exercise Exercise - 4 (Level - II)|49 Videos

  • ATOMIC STRUCTURE & X-RAY

    MOTION|Exercise Exercise - 2|31 Videos

Similar Questions

Explore conceptually related problems

In a series CR circuit shown in figure,the applied voltage is 10V and the voltage across capacitor is found to be 8V

In series LCR circuit, the phase difference between voltage across L and voltage across C is

In a series L-C circuit, the applied voltage is V_0. if omega is very low, then the voltage drop across the inductor V_L and capacitor V_C are .

In a LCR series circuit, if the phase difference between applied voltage and current is zero then

In an L-R circuit, an inductance of 0.1 H and a resistance of 1 Omega are connected in series with an ac source of voltage V = 5 sin 10 t. The phase difference between the current and applied voltage will be

In an L-R circuit, an inductance of 0.1 H and a resistance of 1 Omega are connected in series with an ac source of voltage V = 5 sin 10 t. The phase difference between the current and applied voltage will be

In an L-C-R circuit, if V is the effective value of the applied voltage V_(R) is the voltage across R, V_(L) is the effective voltage across L, V_(C) is the effective voltage across C, then

In a series L-C-R circuit, currenrt in the circuit is 11A when the applied voltage is 220 V . voltage across the caspcitor is 200 V . If the value of resistor is 20 Omega , then the voltage across the unknown inductor 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 .

MOTION-ALTERNATING CURRENT-EXERCISE - 1
  1. An alternating current changes from a complete cycle in 1mus, then the...

    Text Solution

    |

  2. An ac circuit, the current is given by i = 4 sin (100pit + 30^(@)) amp...

    Text Solution

    |

  3. The instantaneous value of current in an ac circuit is I = 2 sin (100p...

    Text Solution

    |

  4. Alternating current lead the applied e.m.f. by pi/2 when the circuit c...

    Text Solution

    |

  5. Three bulbs of 40, 60 and 100 watt are connected in series with the so...

    Text Solution

    |

  6. Alternating current can not be measured by D.C. Ammeter because

    Text Solution

    |

  7. In an L.C.R series circuit R = 1Omega, X(L) = 1000Omega" and "X(C) = 1...

    Text Solution

    |

  8. The potential difference between the ends of a resistance R is V(R), b...

    Text Solution

    |

  9. Which of the following statements is correct for L–C–R series combinat...

    Text Solution

    |

  10. In a series resonant L–C–R circuit, if L is increased by 25% and C is ...

    Text Solution

    |

  11. Let f = 50 Hz, and C = 100 muF in an AC circuit containing a capacitor...

    Text Solution

    |

  12. In a series C-R circuit shown in figureure, the applied voltage is 10 ...

    Text Solution

    |

  13. The electric supply line is houses works on 220 V. The amplitude of e....

    Text Solution

    |

  14. The inductive reactance of a coil is 1000Omega. If its self inductance...

    Text Solution

    |

  15. A coil of inductance 0.1 H is connected to an alternating voltage gene...

    Text Solution

    |

  16. A coil has reactance of 100Omega when frequency is 50Hz. If the freque...

    Text Solution

    |

  17. A resistance of 50Omega, an inductance of 20//pi henry and a capacitor...

    Text Solution

    |

  18. The percentage increase in the impedance of an ac circuit, when its po...

    Text Solution

    |

  19. A choke coil in a transformer of negligible resistance carries 5 mA cu...

    Text Solution

    |

  20. An ac-generator supplying voltage E to a circuit which consists of a r...

    Text Solution

    |