Home
Class 12
PHYSICS
In an L-C -R series circuit connected to...

In an L-C -R series circuit connected to an AC source `V=V_(0)sin(100pi(t)+(pi)/(6))``V_(R)=40V, V_(L)=40 and V_(C )=10V`, resistance `R=4Omega`
Choose the correct option

A

`10 sqrt 2A`

B

`15 sqrt2A`

C

`20 sqrt2A`

D

`25 sqrt 2 A`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    DISHA PUBLICATION|Exercise Exercise - 1 : CONCEPT BUILDER (Topic 3 : Transformers and LC Oscillations)|19 Videos
  • ALTERNATING CURRENT

    DISHA PUBLICATION|Exercise Exercise -2 : Concept Applicator|30 Videos
  • ALTERNATING CURRENT

    DISHA PUBLICATION|Exercise Exercise - 1 : CONCEPT BUILDER (TOPIC 1: Alternating Current, Voltage and Power)|20 Videos
  • ATOMS

    DISHA PUBLICATION|Exercise EXERCISE-2: CONCEPT APPLICATOR|30 Videos

Similar Questions

Explore conceptually related problems

In an L-C -R search circuit connected to an AC source V=V_(0)sin(100pi+(pi)/(6)) V_(R)=40V, V_(L)=40 and V_(C )=10V , resistance R=4Omega Choose the correct option

Resistor, inductor and capacitor are connected in parallel to an AC source of emf V=100sinomega t If R=2Omega, X_(L)=2Omega and X_(C)=4Omega, , then choose correct option:

When the rms voltages V_(L), V_(C ) and V_(R ) are measured respectively across the inductor L , the capacitor C and the resistor R in a series LCR circuit connected to an AC source, it is found that the ratio V_(L) : V_(C ) : V_(R ) = 1 : 2 : 3 . If the rms voltage of the AC sources is 100 V , the V_(R ) is close to:

In an AC series L-C-R circuit, applied voltage is V= (100sqrt(2)sin(omegat+45^(@))) V Given that, R= 30Omega , X_(L) = 50Omega and X_(C) = 10 Omega Now match the following two columns.

In an LCR series ac circuit the voltage across L,C and R are V_(1), V_(2) and V_(3) respectively The voltage of the source is .

Figure shows a series LCR cicuit connected to a variable voltage source V=10sin(omegat+pi//4), x_(L)=10Omega, X_(c)=6Omega, R=3Omega Calculate Z, i_(0), i_(rms), V_(rms), V_(LO), V_(CO), V_(RO), beta, V_(LRms), V_(CRms), V_(Rms), i(t), V_(L)(t), V_(e(t)), " and " V_(R(t))

In a series resonant circuit, the ac voltage across resistance R, inductance L and capacitance C are V_(R ) = 4V, V_(L) = 10V and V_(C ) = 7V respectively. Find the voltage applied to the circuit.

In a series resonant circuit, the ac voltage across resistance R, inductance L and capacitance C are V_(R ) = 4V, V_(L) = 10V and V_(C ) = 7V respectively. Find the voltage applied to the circuit.

An AC source is connected in parallel with an L-C-R circuit as shown.Let l_(s), l_(L), l_(C) " and " l_(R) denote the currents through and V_(s), V_(L), V_(C) " and "V_(R) the voltage across the corresponding componts.Then,

DISHA PUBLICATION-ALTERNATING CURRENT -Exercise - 1 : CONCEPT BUILDER (Topic 2: A.C Circuits and Power Factor)
  1. For the circuit shown in the fig., the current through the inductor is...

    Text Solution

    |

  2. In a series combination of R, L and C to an A.C. Source at resonance i...

    Text Solution

    |

  3. A coil of 40 H inductance is connected in series with a resistance of ...

    Text Solution

    |

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

    Text Solution

    |

  5. A current of 4 A flows in a coil when connected to a 12 V dc source. I...

    Text Solution

    |

  6. In the circuit shown in fig. X(C ) = 100 Omega,(XL)=200 Omega and R=10...

    Text Solution

    |

  7. An e.m.f. of 15 volt is applied in a circuit containing 5 henry induct...

    Text Solution

    |

  8. An alternating voltage is connected in series with a resistance R and ...

    Text Solution

    |

  9. When an AC source of emf e=E(0) sin(100t) is connected across a circui...

    Text Solution

    |

  10. In an L-C -R series circuit connected to an AC source V=V(0)sin(100pi(...

    Text Solution

    |

  11. An ac generator G with adjustable frequency of oscillation is used in ...

    Text Solution

    |

  12. In the circuit given below, what will be the reading of the voltmeter?

    Text Solution

    |

  13. Two identical incandescent light bulbs are connected as shown in figur...

    Text Solution

    |

  14. In the circuit shown in figure neglecting source resistance the voltme...

    Text Solution

    |

  15. An ac source of angular frequency omega is fed across a resistor R and...

    Text Solution

    |

  16. A coil of inductive reactance 31 Omega has a resistance of 8 Omega. I...

    Text Solution

    |

  17. In an AC circuit, a resistance of Rohm is connected is series with an ...

    Text Solution

    |

  18. A coil has an inductance of 0.7 H and is joined in series with a resis...

    Text Solution

    |

  19. In given RC circuit, capacitance of capacitor C(1) = 3 mu F and C(2) =...

    Text Solution

    |

  20. In a circuit, an inductor (L), capacitor (C) and resistor (R) are con...

    Text Solution

    |