Home
Class 12
PHYSICS
5 cm long solenoid having 10 ohm resista...

`5 cm` long solenoid having `10` ohm resistance and `5mH` induced is joined to a `10` volt battery. At steady state the current through the solenoid in apmpere will be

A

`5`

B

`1`

C

`2`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
B

In steady state current passing through solenoid
`i=(E)/(R )=(10)/(10)=1A`
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    A2Z|Exercise AIIMS Questions|27 Videos
  • ELECTRIC POTENTIAL & CAPACITANCE

    A2Z|Exercise Section D - Chapter End Test|29 Videos
  • ELECTROMAGNETIC WAVES AND COMMUNICATION SYSTEM

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

The inductance of a solenoid is 5 henery and its resistance id 5 Omega . If it is connected to a 10 volt battery then time taken by the current to reach 9//10^(th) of its maximum will be :-

A solenoid of resistance 50 Omega and inductance 5mH is connected to 200V battery Calculate the maximum energy stored:

The potentiometer wire 10m long and 20 ogm resistance is connected to a 3 volt emf battery and a 10ohm resistance. The value of potential gradient in volt/m of the wire will be

A solenoid having a resistance of 5Omega and self-inductance of 4H is connected to a battery of emf 10V and negligible resistance. After how long will the current in it rise to 1A ?

A solenoid has an inductance of 60 henrys and a resistance of 30 ohms. If it is connected to a 100 volt battery. How long will it take for the current to reach (e-1)/(e)~=63.2% of its final value

An ideal coil of 10 henry is joined in series with a resistance of 5 ohm and a battery of 5 volt. 2 second after joining, the current flowing in ampere in the circuit will be

A solenoid is connected to a battery so that a steady current flows through it. If an iron core is inserted into the solenoid, then

A2Z-ELECTROMAGNETIC INDUCTION-Section D - Chapter End Test
  1. A coil and a bulb are connected in series with a dc source, a soft iro...

    Text Solution

    |

  2. The current flowing in a coil of self-inductance 0.4 mH is increased b...

    Text Solution

    |

  3. 5 cm long solenoid having 10 ohm resistance and 5mH induced is joined ...

    Text Solution

    |

  4. A solenoid has an inductance of 60 henrys and a resistance of 30 ohms....

    Text Solution

    |

  5. In a circular conducting coil, when current increases from 2A to 18A i...

    Text Solution

    |

  6. Find out the e.m.f. produced when the current change from 0 to 1A in 1...

    Text Solution

    |

  7. A coil of 100 turns carries a current of 5mA and creates a magnetic fl...

    Text Solution

    |

  8. If the current 30A flowing in the primary coil is made zero in 0.1 sec...

    Text Solution

    |

  9. A square loop of side 5 cm enters a magnetic field with 1cms^(-1). The...

    Text Solution

    |

  10. A small coil is introduced between the poles of an electromagnet so th...

    Text Solution

    |

  11. Two circular coils A and B are facing each other as shown in figure. T...

    Text Solution

    |

  12. If in a coil rate of change of area is (5meter^(2))/(milli second)and ...

    Text Solution

    |

  13. Two coils P and Q are placed co-axially and carry current I and I' re...

    Text Solution

    |

  14. The phase difference between the flux linkage and the induced e.m.f. i...

    Text Solution

    |

  15. A hundred turns of insulated copper wire are wrapped around an iron cy...

    Text Solution

    |

  16. In circular coil, when no. of turns is doubled and resistance becomes ...

    Text Solution

    |

  17. In a transformer, number of turns in the primary coil are 140 and that...

    Text Solution

    |

  18. Two coil are placed close to each other. The mutual inductance of the ...

    Text Solution

    |

  19. When the current changes from +2A to -2A in 0.05 second, an e.m.f. of ...

    Text Solution

    |

  20. A coil having n turns and resistance R Omega is connected with a galva...

    Text Solution

    |