Home
Class 12
PHYSICS
A circuit has three elements, a resistan...

A circuit has three elements, a resistance fo `11 Omega`, a coil of inductaive reactance `120 Omega` and a capacitve reactance of `120 Omega` in series and connected to an `A.C` source of `110 V, 60 Hz`. Which of the three elements have minimum potential difference?

A

Resistance

B

Capacitance

C

Inductor

D

All will have equal potential difference

Text Solution

Verified by Experts

The correct Answer is:
A

`R = 11 Omega, X_(L) = X_(C ) = 120 Omega`
`Z = 11 Omega, I = (110)/(11) = 10 A`
`V_(c ) = V_(L) = 120 xx 10 = 1200 V , V_(R ) = 110 V`
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    NARAYNA|Exercise LEVEL - I (H.W)|23 Videos
  • ALTERNATING CURRENT

    NARAYNA|Exercise LEVEL - II(H.W)|13 Videos
  • ALTERNATING CURRENT

    NARAYNA|Exercise LEVEL - V|83 Videos
  • ATOMIC PHYSICS

    NARAYNA|Exercise LEVEL-II (H.W)|14 Videos

Similar Questions

Explore conceptually related problems

A circuit has a resistance of 11 Omega , an inductive reactance of 25 Omega , and a capacitive resistance of 18 Omega . It is connected to an AC source of 260 V and 50 Hz . The current through the circuit (in amperes) is

A coil having a resistance of 50.0 Omega and an inductance of 0.5 H is connected to an AC source of 110 , v, 50Hz . The impedance of the coil is (appoximately)

A coil having a resistance of 50.0 Omega and an inductance of 0.5 H is connected to an AC source of 110 , v, 50Hz . The rms current in the circuit is

An inductor of inductance 2H and a resistance of 10 Omega are connected in series to an ac source of 1109 V, 60 Hz. The current in the circuit will be

An inductor of inductance 2H and a resistance of 10 Omega are connected in sereis to an ac source of 1109 V, 60 Hz. The current in the circuit will be

A resistance (R) = 12 Omega, inductance (L) = 2 henry and capacitive reactance C = 5 mF are connected in series to an ac generator

A resistor 20Omega , inductive reactance 15Omega and capacitive reactance 15Omega are connected in series to an AC voltage source V=200sqrt(2)sin omega t . Then the maximum current in the circuit is

An a.c. circuit an inductive reactance of 80Omega and a pure resistace of 60 Omega . What is the impendance of the circuit?

A coil of inductive reactance 31 Omega has a resistance of 8 omega . It is placed in series with a condenser of capacitive reactance 25 Omega . The combination is connected to an ac source of 110 V . The power factor of the circuit is

NARAYNA-ALTERNATING CURRENT-LEVEL - VI
  1. An LC source rated 100 V (rms) supplies a current of 10 A (rms) to a c...

    Text Solution

    |

  2. In a L-R circuit, the value of L is (0.4/(pi)) henry and the value of ...

    Text Solution

    |

  3. A circuit has three elements, a resistance fo 11 Omega, a coil of indu...

    Text Solution

    |

  4. An inductor 20 xx 10^(-3) henry, a capacitor 100 mu F and a resistor 5...

    Text Solution

    |

  5. In a series LCR circuit

    Text Solution

    |

  6. In the figure shown R = 100 Omega L = (2)/(pi) H and C = (8)/(pi) mu F...

    Text Solution

    |

  7. Choose correct statement if capcitance increases from zero (0) to inif...

    Text Solution

    |

  8. A box P and a coil Q are connected in series with an AC source of vari...

    Text Solution

    |

  9. A series LCR circuit containing a resistance of 120 Omega has angular...

    Text Solution

    |

  10. A current of 4A flows in a coil when connected to a 12V DC source. If ...

    Text Solution

    |

  11. In the given series R-L-C circuit, R = 100 Omega, L = 10^(-3) H, C= 0....

    Text Solution

    |

  12. An alternating emf of frequency f = 50 Hz peak voltage V(0) = 21 volt ...

    Text Solution

    |

  13. A resistor R is connected in series with a coil. The system is subjec...

    Text Solution

    |

  14. For the AC circuit shown, the reading of ammeter and voltmeter are 5A ...

    Text Solution

    |

  15. In the circuit shown in Fig. If both the lamps L(1) and L(2) are ident...

    Text Solution

    |

  16. A series LCR circuit with L= 0.12H, C=480 nF, and R=23 Omega is connec...

    Text Solution

    |

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

    Text Solution

    |

  18. A circuit has a coil of resistance 60 ohm and inductance 3 henry. It i...

    Text Solution

    |

  19. A circuit consists of a noniductive resistor of 50 Omega, a coil of in...

    Text Solution

    |

  20. A coil of resistance 300 Omega and inductance 1.0 henry is connected a...

    Text Solution

    |