Home
Class 12
PHYSICS
A 10Omega resistance coil has 1000 turns...

A `10Omega` resistance coil has 1000 turns and at a certain time `5.5 xx 10^(-4)` Wb of flux passes through it. If the flux falls to `0.5 xx 10^(-4) Wb` in 0.1. second find the emf generated in volts and the charge flown through the coil in coulombs.

Text Solution

AI Generated Solution

To solve the given problem step by step, we will follow the principles of electromagnetic induction. ### Step 1: Identify the given values - Resistance of the coil, \( R = 10 \, \Omega \) - Number of turns in the coil, \( N = 1000 \) - Initial magnetic flux, \( \Phi_1 = 5.5 \times 10^{-4} \, \text{Wb} \) - Final magnetic flux, \( \Phi_2 = 0.5 \times 10^{-4} \, \text{Wb} \) - Time interval, \( \Delta t = 0.1 \, \text{s} \) ...
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise Problems (Level-II)|14 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise Additional Exercise|11 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise Exercise (Very Short Answer Questions)|33 Videos
  • ELECTRIC FIELD AND POTENTIAL

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|26 Videos
  • ELECTROMAGNETIC WAVES

    AAKASH SERIES|Exercise EXERCISE -II|22 Videos

Similar Questions

Explore conceptually related problems

Two coils are wound on the same iron rod so that the flux generated by one passes through the other . The primary coil has N turns in it and when a current 2 A flows through it the flux in it is 2.5 xx10^(-4) Wb . If the secondary coil has 12 turns the mutual inductance of te coils is ( assume the secondary coil is in open circuit )

Current (i) passing through a coil varies with time t as i=2t^(2) . At 1 s total flux passing through the coil is 10 Wb. Then

A coil of area 0.04 m^(2) having 1000 turns is suspended perpendicular to a magnetic field of 5.0 xx 10^(-5) Wb m^(2) . It is rotated through 90^(@) in 0.2 second. Calculate the average emf induced in it.

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 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 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

Magnetic flux passing through a coil is initially 4xx 10^-4 Wb. It reduces to 10% of its original value in t second. If the emf induced is 0.72 mV then t in second is

A rectangular coil having 60 turns and area of 0.4 m^(2) is held at right angles to a uniform magnetic field of flux density 5 xx 10^(-5)T . Calculate the magnetic flux passing through it.

The magnetic flux through each turn of a 100 turn coil is (t ^(3)– 2t) xx 10^(-3 ) Wb, where t is in second. The induced emf at t = 2 s is

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

AAKASH SERIES-ELECTROMAGNETIC INDUCTION-Problems (Level-I)
  1. The horizontal component of earth's magnetic field is 3xx10^(-5) Wb//m...

    Text Solution

    |

  2. A metal disc of the radius 100 cm is rotated at a constant angular spe...

    Text Solution

    |

  3. A circular copper disc 100cm in radius rotates at 20pi "rad"//s about ...

    Text Solution

    |

  4. A 10Omega resistance coil has 1000 turns and at a certain time 5.5 xx ...

    Text Solution

    |

  5. A horizontal straight wire 10 m long extending from east to west is fa...

    Text Solution

    |

  6. A train is moving in the north-south direction with a speed of 108 kmh...

    Text Solution

    |

  7. When a wheel with metal spokes 1.2m long is rotated in a magnetic fiel...

    Text Solution

    |

  8. A closed coil consists of 500 turns has area 4 cm^2 and a resistance o...

    Text Solution

    |

  9. Magnetic flux of 5 microweber is linked with a coil, when a current of...

    Text Solution

    |

  10. If a rate change of current of 4As^(-1) induces an emf of 20mV in a so...

    Text Solution

    |

  11. What emf will be induced in a 10H inductor in which the current change...

    Text Solution

    |

  12. A coil of inductance 0.5 henry is connected to a 18 volt battery. Calc...

    Text Solution

    |

  13. A current of 10A in the primary of a circuit is reduced to zero at a u...

    Text Solution

    |

  14. If the current in the primary circuit of a pair of coils changes from ...

    Text Solution

    |

  15. A coil of wire of a certain radius has 600 turns and a self-inductance...

    Text Solution

    |

  16. What is the self inductance of an air core solenoid 50cm long and 2cm ...

    Text Solution

    |

  17. A 2 m long solenoid with diameter 2 cm and 2000 turns has a secondary ...

    Text Solution

    |

  18. Over a solenoid of 50cm length and 2cm radius and having 500turns is w...

    Text Solution

    |

  19. A conducting wire of 100 turns is wound over and near the centre of a ...

    Text Solution

    |

  20. A coil of area 0.04 m^(2) having 1000 turns is suspended perpendicular...

    Text Solution

    |