Home
Class 12
PHYSICS
An alternating emf is applied across a p...

An alternating emf is applied across a parallel combination of a resistance R, capacitance C and an inductance L. If `underset(R )(I)`, `underset(L)(I)` and `underset(C )(I)` are the currents through R,L and C respectively, the phase relationship among `underset(R )(I)`, `underset(L)(I)` and `underset(C )(I)` and source emf E, is given by

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    CENGAGE PHYSICS ENGLISH|Exercise Comphension Based|8 Videos

  • ALTERNATING CURRENT

    CENGAGE PHYSICS ENGLISH|Exercise Single Correct|10 Videos

  • ALTERNATING CURRENT

    CENGAGE PHYSICS ENGLISH|Exercise Archives Integer|1 Videos

  • ATOMIC PHYSICS

    CENGAGE PHYSICS ENGLISH|Exercise ddp.4.3|15 Videos

Similar Questions

Explore conceptually related problems

An ideal resistance R, ideal inductance L , ideal capacitance C and AC voltmeters underset(1)(V) , underset(2)(V) , underset(3)(V) and underset(4)(V) are connected to an AC source as shown . At resonance

Two inductors underset(1)(L) and underset(2)(L) are connected in parallel and a time varying current flows as shown in figure. Then the ratio currents underset(1)(l) / underset(2)(l) at any time t is

A circuit contains resistance R and an inductance L in series. An alternating voltage V=V_0sinomegat is applied across it. The currents in R and L respectively will be .

A circuit contains resistance R and an inductance L in series. An alternating voltage V=V_0sinomegat is applied across it. The currents in R and L respectively will be .

An L-C-R series is under resonance . If underset(m)(l) is current amplitude underset(m)(V) is voltage amplitude, R is the resonance , Z is the impedance , underset(L)(X) is the inducitve reactance and underset( C )(X) is the capacitive reactance , then

For series L-C-R circuit shown in the figure, the readings of underset(2)(V) and underset(3)(V) are same and each equal to 100 V .Then

In underset((i))(-NO_(2)) ,underset((ii))( -NH_(2)) , underset((iii))(-SO_(3)H) , The decreasing order of -I effect is

Figures shows a parallel LCR circuit connected to a 200V, AC source. L=5H, C=80muF and R=40Omega . At resonance let I_(1) and i_(2) be the rs currents through L,C and R. Then

The correct IUPAC name of the given compound is I-underset(F)underset(|)(C)=underset(Cl)underset(|)(C)-C-=C-OCH_(2)

The reaction R-underset(O)underset(||)C-R underset(H_2SO_4)overset(N_3 H)rarrRCONHR + N_2 is called

CENGAGE PHYSICS ENGLISH-ALTERNATING CURRENT-Single Correct Asnwer Type
  1. The rms voltage of the wave form shown is

    Text Solution

    |

  2. The output current versus time curve of a rectifier is shown in the fi...

    Text Solution

    |

  3. an alternating current I in an inductance coil with time according to ...

    Text Solution

    |

  4. Two sinusoidal voltage of the same frequency are shown in the diagram....

    Text Solution

    |

  5. the voltage across a pure inductor is represent in figure. Which one o...

    Text Solution

    |

  6. In pure inductive circuit, the curves between frequency f and reciproc...

    Text Solution

    |

  7. The graphs given below depict the dependence of two reactive impedence...

    Text Solution

    |

  8. Which of the following graphs represent the correct variation of capac...

    Text Solution

    |

  9. Is the following circuit correctly drawn

    Text Solution

    |

  10. An alternating emf is applied across a parallel combination of a resis...

    Text Solution

    |

  11. When 100V. DC is applied across a solenoid a current of 1A flows in it...

    Text Solution

    |

  12. An electric bulb and a capacitor are connected in series with an AC so...

    Text Solution

    |

  13. For a series RLC circuit R=X(L)=2X(C). The impedence of the current an...

    Text Solution

    |

  14. The figure shows variation of R, underset(L)(X) and underset(C )(X) wi...

    Text Solution

    |

  15. Same current is flowing in two alternating circuits. The first circuit...

    Text Solution

    |

  16. In the circuit shown, the AC source has voltage V = 20cos(omegat)volt ...

    Text Solution

    |

  17. In an LCR circuit R=100 ohm. When capacitance C is removed, the curren...

    Text Solution

    |

  18. For the series L-C-R circuit shown in the figure, what is the resonanc...

    Text Solution

    |

  19. Following figure, as shown an an generator connected to a "block box" ...

    Text Solution

    |

  20. A resistor R, an inductor L and a capacitor C are connected in series ...

    Text Solution

    |