Home
Class 12
PHYSICS
A circuit is shown below. If B is a...

A circuit is shown below.

If B is an inductor of inductance L, A an ideal battery of voltage V and C an ideal battery of voltage 2V each connected so that the anode is facing left, what is voltage across B as soon as the circuit is connected:

A

`V/2`

B

V

C

`3V/2`

D

0

Text Solution

Verified by Experts

The correct Answer is:
C


at `t=0` inductor is open circuit `i=V/2R`
p.d.`V-V/2=(3V)/2`
Promotional Banner

Topper's Solved these Questions

  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Reasoning|75 Videos
  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Multiple objective|131 Videos
  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Additional topic|70 Videos
  • FLUID MECHANICS

    BANSAL|Exercise PYQS AIEEE|10 Videos
  • SEMICONDUCTORS

    BANSAL|Exercise CBSE Question|32 Videos

Similar Questions

Explore conceptually related problems

A circuit is shown below. If A is an ideal ammeter, B an ideal Battery of voltage V, and C an ideal volmeter, what will be the reading of C/reading of A ?

A circuit is shown below. If A is a capacitor, B is an ideal ammeter and C is an ideal battery of voltage V, what is the voltage across the capacitor?

Calculate the effective voltage of battery connected across the given circuit, if voltage across the capacitor of capacitance 2C is V volts.

What is the voltage across an ideal p-n junction diode for shown circuit?

In an LCR series a.c. circuit, the voltage across each of the components L,C, and R is 60 V. What is the voltage across the LC combination ?

The circuit shown has been connected for a long time. The voltage across the capacitor is

A battery of emf 10 V and internal resistance 3Omega is connected to a resistor. The current in the circuit is 0.5 A . The terminal voltage of the battery when the circuit is closed is

BANSAL-MASTER PRACTICE PROBLEM-Comphrehension
  1. A circuit is shown below. If A is an ideal ammeter, B an ideal Ba...

    Text Solution

    |

  2. A circuit is shown below. If A is a capacitor, B is an ideal amme...

    Text Solution

    |

  3. A circuit is shown below. If B is an inductor of inductance L, A ...

    Text Solution

    |

  4. The spark plug in an automobile engine is an R-L circuit as shown in f...

    Text Solution

    |

  5. The spark plug in an automobile engine is an R-L circuit as shown in f...

    Text Solution

    |

  6. The spark plug in an automobile engine is an R-L circuit as shown in f...

    Text Solution

    |

  7. The ciliary muscles of eye control the curvature of the lens in the ey...

    Text Solution

    |

  8. If the eye is kept very close to a coverging lens (focal length = 10 c...

    Text Solution

    |

  9. If the eye is kept very close to a coverging lens (focal length = 10 c...

    Text Solution

    |

  10. For a given optical system, the principal axis is x-axis and coordinat...

    Text Solution

    |

  11. For a given optical system, the principal axis is x-axis and coordinat...

    Text Solution

    |

  12. For a given optical system, the principal axis is x-axis and coordinat...

    Text Solution

    |

  13. Consider a transparent hemisphere (n=2) in front of which a small obje...

    Text Solution

    |

  14. Consider a transparent hemisphere (n=2) in front of which a small obje...

    Text Solution

    |

  15. Consider a transparent hemisphere (n=2) in front of which a small obje...

    Text Solution

    |

  16. In the front of the upper slit of YDSE apparatus, a thin film of a liq...

    Text Solution

    |

  17. In the front of the upper slit of YDSE apparatus, a thin film of a liq...

    Text Solution

    |

  18. In the front of the upper slit of YDSE apparatus, a thin film of a liq...

    Text Solution

    |

  19. A 500 g teapot and an insulated thermos are in a 20^(@)C room. The tea...

    Text Solution

    |

  20. A 500 g teapot and an insulated thermos are in a 20^(@)C room. The tea...

    Text Solution

    |