Home
Class 12
PHYSICS
Initially the switch is in positions 1 f...

Initially the switch is in positions 1 for as long time then shifted to position 2 at `t=0` as shown in figure. Just after closing the switch, the magnitude of current through the capacitor is

A

Zero

B

`(E)/(2R)`

C

`(E)/(R)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs|33 Videos

  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs|63 Videos

  • CURRENT ELECTRICITY

    PHYSICS GALAXY - ASHISH ARORA|Exercise All Questions|389 Videos

  • ELECTROSTATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numberical Problems|73 Videos

Similar Questions

Explore conceptually related problems

In figure, the switch is in the position 1 for long time, then the switch is shifted to position 2 at t=0 . At this instant the value of i_1 and i_2 are

Initially, the switch is in position 1 for a long time. At t = 0 , the switch is Obtain expressions for V_C and V_R for tgt0

Refer to Fig. 7.49 . At t = 0 , the switch is closed . Just after closing the switch, find the current through the 5 Omega resistor.

In the circuit shown, initially the switch is in position 1 for a long time. Then the switch is shifted to position 2 for a long time. Find the total heat produced in R_(2)

In the circuit shown in the figure initialy the switch in position 1 for a long time, then suddenly at t=0 the switch is shifted to position 2. It is required that a constant current should flow in the circuit, the value of resistance R in the circuit

Switch is in position A for long time. At time t = 0 it is shifted to position B. Find the maximum charge that will accumulate on capacitor

In the circuit as shown in figure the switch is closed at t = 0 . A long time after closing the switch

In the circuit shown, the switch has been in position 1 for a long time. Now the switch is shifted to position 2. If this instant is taken as t = 0, then at time t=(pi)/(2)

Initially, switch S is connected to position 1 for a long time . The net amount of heat generated in the circuit after it is shifted to position 2 is .

PHYSICS GALAXY - ASHISH ARORA-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT-Numerical MCQs
  1. The figure-5.298 shows a specific RL circuit, the time constant for th...

    Text Solution

    |

  2. A circular ring of diameter 20cm has a resistance 0.01Omega How much c...

    Text Solution

    |

  3. In the adjoining AC circuit the voltmeter whose reading will be zero a...

    Text Solution

    |

  4. A square loop of side as and a straight long wire are placed in the sa...

    Text Solution

    |

  5. In the adjoining figure the impedence of the circuit will be

    Text Solution

    |

  6. In figure, the switch is in the position 1 for long time, then the sw...

    Text Solution

    |

  7. When an ac source of emfe=E(0) sin (100 t) is connected across a circu...

    Text Solution

    |

  8. In the part of a circuit branch shown in figure-5.304 the potential di...

    Text Solution

    |

  9. A circular coil of mean radius of 7 cm and having 4000 turns Is rotate...

    Text Solution

    |

  10. Initially the switch is in positions 1 for as long time then shifted t...

    Text Solution

    |

  11. Shows a square loop having 100 turns, an area of 2.5 xx10^(-3) m^2 an...

    Text Solution

    |

  12. Two coils have a mutual inductance 0.005 H. The current changes in the...

    Text Solution

    |

  13. Find the current passing through battery immediately after key (K) is ...

    Text Solution

    |

  14. A square wire loop of 10.0 cm side lies at right angles to a uniform m...

    Text Solution

    |

  15. A rectangular loop of sides a and b is placed in xy-placed. A uniform ...

    Text Solution

    |

  16. In the circuit shown the key (K) is closed at t=0, the current through...

    Text Solution

    |

  17. A long straight wire is parallel to one edge of a rectangular loop as ...

    Text Solution

    |

  18. A constant voltage is applied to a series R-L circuit by closing the s...

    Text Solution

    |

  19. A loop shown in the figure is immersed in the varying magnetic field B...

    Text Solution

    |

  20. Figure shows an isosceles triangle wire frame with apex angle equal to...

    Text Solution

    |