Home
Class 12
PHYSICS
The ratio of initial to final current th...

The ratio of initial to final current through the battery when the switch is closed in the figure is

A

Zero

B

`oo`

C

`(4)/(3)`

D

`(3)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT(SECTION - A) (OBJECTIVE TYPE QUESTIONS)|35 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT(SECTION - B) (OBJECTIVE TYPE QUESTIONS)|25 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION - J)|5 Videos
  • ELECTRIC CHARGES AND FIELDS

    AAKASH INSTITUTE ENGLISH|Exercise comprehension|3 Videos
  • ELECTROMAGNETIC WAVES

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

Similar Questions

Explore conceptually related problems

Current through the battery in the circuit shown in the figure

Current through the battery at the instance when the switch S is closed is

The figure shows three circuits with identica batteries, inductors and resistances. Rank the circuits according to the currents through the battery just after the switch is closed, greatest fire

Consider the situation shown in figure (31-E23 ) . The switch S is open for a long time and then closed . (a) Find the charge flown through the battery when the switch S is closed (b)Find the work done by the battery .

The figure shows theree cirrcuit with idential batteries, inductors, and resistors. Rank the circuit according to the current through the battery (i) just after the switch is closed and (ii) a long time later, greatest first

If the switch is closed then current will flow.

In the following circuit the value of current i through the battery just after switch S is closed is

The current through the battery just after the switch S is Closed is (the capacitors are initially uncharged )

Find the current through the battery (i) just after the switch is closed. (ii) long after the switch has been closed.

In the circuit diagram the current through the battery immediately after the switch S is closed is

AAKASH INSTITUTE ENGLISH-ELECTROMAGNETIC INDUCTION-EXERCISE
  1. A vertical rod of length l is moved with constant velocity v towards e...

    Text Solution

    |

  2. The current carrying wire and the rod AB are in the same plane. The ro...

    Text Solution

    |

  3. A helicopter rises vertically upwards with a speed of 100 m//s. If the...

    Text Solution

    |

  4. A rod AB slides on a V shaped wire with speed v as shown, such that at...

    Text Solution

    |

  5. if given arrangement is moving towards left with speed v, then potenti...

    Text Solution

    |

  6. A conducting rod is rotated about one end in a plane perpendicular to ...

    Text Solution

    |

  7. A semicircular loop of radius R is rotated with an angular velocity om...

    Text Solution

    |

  8. A force of 10N is required to move a conducting loop through a non-uni...

    Text Solution

    |

  9. A flexible wire bent in the form of a circle is placed in a uniform ma...

    Text Solution

    |

  10. Radius ol a circular luop placed in a perpendicular uniform magnetic f...

    Text Solution

    |

  11. A wire of fixed length is wound on a solenoid of length 'l' and radius...

    Text Solution

    |

  12. The length of thin wire required to manufacture a solenoid of inductan...

    Text Solution

    |

  13. A conducting ring of radius b is placed coaxially in a long solenoid o...

    Text Solution

    |

  14. In what form is the energy stored in an inductor or A coil of inducta...

    Text Solution

    |

  15. Which of the following pairs of coils has zero coupling constant?

    Text Solution

    |

  16. Two coils of self-inductance 2 mH and 8 mH are placed, so close togeth...

    Text Solution

    |

  17. The equivalent inductance of two inductors is 2.4 H when connected in ...

    Text Solution

    |

  18. In an A.C. sub-circuit as shown in figure, the resistance R = 0.2 Omeg...

    Text Solution

    |

  19. A coil of self inductance 50 henry is joined t the terminals of a batt...

    Text Solution

    |

  20. The ratio of initial to final current through the battery when the swi...

    Text Solution

    |