Home
Class 12
PHYSICS
A solenoid has an inductance of 50 mH an...

A solenoid has an inductance of 50 mH and a resistance of `0.025 Omega`. If it is connected to a battery, how long will it take for the current to reach one half of its final equilibrium value?

A

1.38 s

B

1.2 s

C

6.32 s

D

0.23 s

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 54

    NTA MOCK TESTS|Exercise PHYSICS|44 Videos
  • NTA NEET SET 56

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

RL circuit, current during the transition A solenoid has an inductance of 53 mH and a resistance of 0.37 Omega . If the solenoid is connected to a battery, how long will the current take to reach half its final equilibrium value? (This is a real solenoid because we are considering its small, but nonzero, internal resistance.)

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

A solenoid has an inductance of 10H and a resistance of 2Omega . It is connected to a 10V battery. How long will it take for the magnetic energy to reach 1//4 of its maximum value?

A solenoid has an inductance of 10 henty and a resistance of 2 ohm. It is connected to a 10 volt battery. How long will it take for the magnetic energy to reach 1//4 of its maximum value?

A solenoid of resistance 50 Omega and inductance 80 H is connected to a 200 V battery, How long will it take for the current to reach 50% of its final equlibrium value ? Calculate the maximum enargy stored ?

A solenoid of resistance 50Omega and inductance 80H is connected to a 200V battery. How long will it take for the current to reach 50% of its final equilibrium value? Calculate the maximum energy stored.

A solenoid of inductance 50 mH and resistance 10 Omega is connected to a battery of 6V. Find the time elapsed before the current acquires half of its steady - stae value.

A coil has an inductance of 2.5 H and a resistance of 0.5r . If the coil is suddenly connected across a 6.0 volt battery, then the time required for the current to rise 0.63 of its final value is

A chock coil has an inductance of 4H and a resistance of 2 Omega . It is connected to a battery of 12 V and negaligible internal resistance. The time taken for the current to become 3.78 A is nearly

NTA MOCK TESTS-NTA NEET SET 55-PHYSICS
  1. In an experiment to determine the internal resistance of a cell with p...

    Text Solution

    |

  2. In the series L-C-R circuit shown in the figure, the rms voltage acros...

    Text Solution

    |

  3. A solenoid has an inductance of 50 mH and a resistance of 0.025 Omega....

    Text Solution

    |

  4. The linear charge density on upper half of semi-circular section of ri...

    Text Solution

    |

  5. A point charge is surrounded symmetrically by six identical charges at...

    Text Solution

    |

  6. A square loop ABCD , carrying a current I, is placed near and coplanar...

    Text Solution

    |

  7. In a cyclotron, if a deuteron can gain an energy of 40 MeV, then a pro...

    Text Solution

    |

  8. If Wien's constant b = 0.3 cm K, then the temperature of the Sun havin...

    Text Solution

    |

  9. A thermodynamic system is taken through the cyclic PQRSP process. The ...

    Text Solution

    |

  10. Suppose ideal gas equation follows VP^(3) = contant. Initial temperatu...

    Text Solution

    |

  11. P - V diagram of cyclic process ABCD is as shown in figure . Choose th...

    Text Solution

    |

  12. A clock which keeps correct time at 20^@C has a pendulum rod made of b...

    Text Solution

    |

  13. A mixture of 250 g of water and 200 g of ice at 0^@C is kept in a calo...

    Text Solution

    |

  14. The linear density of a vibrating string is 1.3 xx 10^(-4) kg//m A tra...

    Text Solution

    |

  15. A particle starts from rest with uniform acceleration a. Its velocity...

    Text Solution

    |

  16. A ball is projected upwards from the top of a tower with a velocity 50...

    Text Solution

    |

  17. In the figure , mA =2kg and mb=4kg For what minimum value of F A sta...

    Text Solution

    |

  18. A parabolic bow1 with its bottom at origin has the shape y = (x^(2))/(...

    Text Solution

    |

  19. Which of the following statement is true for collisions-

    Text Solution

    |

  20. In the shown figure, if all the surface are smooth and the two masses ...

    Text Solution

    |