Home
Class 12
PHYSICS
A long solenoid has 500 turns. When a cu...

A long solenoid has `500` turns. When a current of `2A` is passed through it, the resulting magnetic flux linked with each turn of the solenoid is `4xx10^(-3)Wb` . The self-inductance of the solenoid is

A

1.0 henry

B

4.0 henry

C

2.5 henry

D

2.0 henry

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    NARAYNA|Exercise EXERCISE-4|16 Videos
  • ELECTROMAGNETIC INDUCTION

    NARAYNA|Exercise ASSERTION & REASON|6 Videos
  • ELECTROMAGNETIC INDUCTION

    NARAYNA|Exercise EXERCISE-2 (H.W)|16 Videos
  • ELECTRO MAGNETIC WAVES

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

    NARAYNA|Exercise EXERCISE -4|15 Videos

Similar Questions

Explore conceptually related problems

A long solenoid has 500 turns. When a current of 2A is passed through it, the resulting magnetic flux linked with each turn of the splenoid is 4xx10^(-3)Wb . The self-inductance of the solenoid is

A long solenoid has 500 turne. When a current of 2 A is passed thriough it, the resulting magnetic flux linked with each turn of the dolenoid id 4xx10^(-3) wb . The self-inductance of the solenoid is

A long solenoid has 1000 turns. When a current of 4A flows through it, the magnetic flux linked with each turn of the solenoid is 4xx10^(-3)Wb . The self-inductance of the solenoid is

A long solenoid has n turns per metre and current IA is flowing through it. The magnetic field induciton at the ends of the solenoid is

Two toroidal solenoids are wound around the same pipe so that the magnetic field of one passes through the turns of the other. Solenoid 1 has 700 turns and solenoid 2 has 400 turns. When the current in solenoid 1 is 6.52 A , the average flux through each turn of solenoid 2 is 0.0320 Wb . (a) What is the mutual inductance of the pair of solenoids? (b) When the current in solenoid 2 is 2.54 A , what is the average flux through each solenoid 1?

NARAYNA-ELECTROMAGNETIC INDUCTION-EXERCISE-3
  1. The primary and secondary coils of a transmformer have 50 and 1500 tur...

    Text Solution

    |

  2. A transformer is used to light a 100 W and 110 V lamp from a 220V main...

    Text Solution

    |

  3. What is the value of inductance L for which the current is a maximum i...

    Text Solution

    |

  4. The primary and secondary coils of a transmformer have 50 and 1500 tur...

    Text Solution

    |

  5. A long solenoid has 500 turns. When a current of 2A is passed through ...

    Text Solution

    |

  6. A circular disc of radius 0.2 m is placed in a uniform magnetic fied...

    Text Solution

    |

  7. A long solenoid has 500 turns. When a current of 2 A is passed through...

    Text Solution

    |

  8. A conducting circular loop is placed in a uniform magnetic field 0.04T...

    Text Solution

    |

  9. A rectangular, a square , a circular and an elliptical loop, all in th...

    Text Solution

    |

  10. Which of the following figure correctly depicts the Lenz’s law. The ar...

    Text Solution

    |

  11. A conducting circular loop is placed in a uniform magnetic field, B=0....

    Text Solution

    |

  12. A coil has resistance 30 ohm and inductive reactance 20 ohm at 50 Hz f...

    Text Solution

    |

  13. The current i in a coil varies with time as shown in the figure. The v...

    Text Solution

    |

  14. The current (I) in the inductance is varying with time according to th...

    Text Solution

    |

  15. A coil of resistance 400Omega is placed in a magnetic field. If the ma...

    Text Solution

    |

  16. A wire loop is rotated in magneitc field. The frequency of change of d...

    Text Solution

    |

  17. A thin semicircular conducting ring (PQR) of radius r is falling with ...

    Text Solution

    |

  18. An electron moves on a straight line path XY as shown. The abcd is a a...

    Text Solution

    |

  19. A conducting square frame of side 'a' and a long straight wire carryin...

    Text Solution

    |

  20. A long solenoid has 1000 turns. When a current of 4A flows through it,...

    Text Solution

    |