Home
Class 12
PHYSICS
The mutual inductance between two coils ...

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?

A

`2.5V`

B

`10V`

C

`5V`

D

`20V`

Text Solution

Verified by Experts

The correct Answer is:
A
NA
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    CP SINGH|Exercise EXERCISES|141 Videos

  • CURRENT ELECTRICITY

    CP SINGH|Exercise Exercise|137 Videos

  • ELECTROMAGNETIC WAVES

    CP SINGH|Exercise EXERCISES|21 Videos

Similar Questions

Explore conceptually related problems

The mutual inductance between two coils is 0.5 H .It the current in one coil is changed at the rate of 5 A//s ,what will be the emf induced in the other coil?

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?

The mutual inductance between two coils is 1.25 henry. If the current in the primary changes at the rate of 80 ampere//second , then the induced e.m.f. in the secondary is

Coefficient of mutual inductance for two coils is 1 H. Current in one of the coils is increased from 4 to 5 A in 1 ms. What average emf will be induced in the other coil?

Apair of adjacent coils has a mutual inductance of 2.5 H. If the current in one coil changes from 0 to 10 A in 1.0 s, what is the change of flux linkage with the other coil?

A pair of adjacent coils has a mutual inductance of 1.5. H. If the current in one coil changes from 0 to 20 A in 0.5 s, what is the change in flux linkage with the other coil?

(i) Define mutual inductance. (ii) A pair of adjacent coils has a mutual inductance of 1.5 H . If the current in one coil changes from 0 to 20 A in 0.5s, what is the change of flux linkage with the other coil ?

CP SINGH-ELECTROMAGNETIC INDUCTION-EXERCISES
  1. Two coaxial solenoids are made by winding thin insulated wire over a p...

    Text Solution

    |

  2. Two coils have a mutual inductance 0.005 H. The current changes in the...

    Text Solution

    |

  3. The mutual inductance between two coils is 2.5 H. If the current in on...

    Text Solution

    |

  4. The coefficient of mutual inductance

    Text Solution

    |

  5. An inductor of 2 henry and a resistance of 10 ohms are connected in se...

    Text Solution

    |

  6. A coil o finductanc e8.4mH and resistance 6Omega is connected to a 12V...

    Text Solution

    |

  7. An ideal coil of 10 henry is joined in series with a resistance of 5 o...

    Text Solution

    |

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

    Text Solution

    |

  9. In the figure magnetic energy stored in the coil is

    Text Solution

    |

  10. The time constant of an LR circuit respresents the time in which the c...

    Text Solution

    |

  11. An inductance L and a resistance R are first connected to a battery. A...

    Text Solution

    |

  12. An inductor (L = 100 mH), a resistor (R = 100 (Omega)) and a battery (...

    Text Solution

    |

  13. An inductor of inductance L=400 mH and resistor of resistance R(1) = 2...

    Text Solution

    |

  14. In the circuit shown below, the key K is closed at t =0. The current t...

    Text Solution

    |

  15. The figure shows theree cirrcuit with idential batteries, inductors, a...

    Text Solution

    |

  16. A coil and a bulb are connected in series with a dc source, a soft iro...

    Text Solution

    |

  17. The adjoining figure shows two bulbs B(1) and B(2) resistor R and an i...

    Text Solution

    |

  18. If the switch in the following circuit is turned off, then

    Text Solution

    |

  19. An inductor L , a resistanece R and two identical bulbs, B(1) and B(2)...

    Text Solution

    |

  20. A capacitor is fully changed with a battery. Then the battery is remov...

    Text Solution

    |