Home
Class 12
PHYSICS
Two coaxial coils are very close to each...

Two coaxial coils are very close to each other and their mutual inductance is 5 mH. If a current (50 A) sin 500t is passed in one of the coils, then find the peak value of induced emf in the secondary coil.

A

5000 V

B

500 V

C

150 V

D

125 V

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT(SECTION - B) (OBJECTIVE TYPE QUESTIONS)|11 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT(SECTION -C) Previous Years Questions|23 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise EXERCISE|17 Videos

  • ELECTRIC CHARGES AND FIELDS

    AAKASH INSTITUTE|Exercise SECTION -J(Aakash Challengers Questions)|5 Videos

  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D Assertion-Reason Type Questions|25 Videos

Similar Questions

Explore conceptually related problems

Two coil are placed close to each other. The mutual inductance of the pair of coils depends upon.

The coefficient of mutual inductance of the two coils is 0.5 H. if the current is increased form 2 to 3 A in 0.1 sec. in one of them, then find the induced e.m.f in the second coil in Volts.

The coefficient of mutual inductance of two coils is 10 mH. IF the current flowing in one coil is 4A then the induced e.m.f in the second coil will be

The coefficient of mutual inductance of two coils is 6 mH . If the current flowing in one is 2 ampere, then the induced e.m.f. in the second coil will be

The coefficient of mutual inductance of the two coils is 0.5 H . If the current is increased from 2 to 3 A ln 0.01 sec . In one of them, then the induced e.m.f. in the second coil is :

The mutual inductance between two coils is 3 H. If the current in one coil is changed at a rate of 5 A// s , what will be the emf induced in the other coil?

Two coils have a mutual inductance of 0.01 H. The current in the first coil changes according to equation, I = 5 sin 200 pi t. The maximum value of emf induced in the second coil is

The mutual inductance of a pair of a coil is 0.75 H. if the current in primary coil changes from 0.5 A to 0A in 0.01 s. the average induced emf in secondary coil is

The mutual inductance between two coils is 2.5 H. If the current in one coil is changed at the rate of 1 As^(-1), what will be the emf induced in the other coil?

AAKASH INSTITUTE-ELECTROMAGNETIC INDUCTION-ASSIGNMENT(SECTION - A) (OBJECTIVE TYPE QUESTIONS)
  1. A metallic ring with a small cut is held horizontally and a magnet is ...

    Text Solution

    |

  2. A loop of Irregular shape made of flexible conducting wire carrying cl...

    Text Solution

    |

  3. A copper rod of length l is rotated about one end perpendicular to the...

    Text Solution

    |

  4. A coil of cross-sectional area A having n turns is placed in uniform m...

    Text Solution

    |

  5. A flat coil of 500 turns each of area 50 cm^(2) rotates in a uniform m...

    Text Solution

    |

  6. Eddy currents are produced when

    Text Solution

    |

  7. A motor starter

    Text Solution

    |

  8. A simple electric motor has an armature resistance of 1Omega and runs ...

    Text Solution

    |

  9. Which of the following is possible application of an RC circuit?

    Text Solution

    |

  10. The current passing through a choke coil of self inductance 5 H is dec...

    Text Solution

    |

  11. When the number of turns in a coil is doubled without any change in th...

    Text Solution

    |

  12. A coil of resistance 10Omega and an inductance 5H is connected to a 10...

    Text Solution

    |

  13. Obtain the expression for the magnetic energy stored in a solenoid in ...

    Text Solution

    |

  14. An inductor is connected to a direct voltage source through a switch. ...

    Text Solution

    |

  15. A long solenoid has self inductance. L. If its length is doubled keepi...

    Text Solution

    |

  16. If L and R denote inductance and resistance respectively, then the dim...

    Text Solution

    |

  17. A solenoid of 2000 turns is wound over a length of 0.3 m. The area aof...

    Text Solution

    |

  18. With the decrease of current in the primary coil from 2 amperes to zer...

    Text Solution

    |

  19. Two coaxial coils are very close to each other and their mutual induct...

    Text Solution

    |

  20. The coefficients of self induction of two inductance coil are 0.01 H a...

    Text Solution

    |