Home
Class 12
PHYSICS
A condenser has two conducting plates of...

A condenser has two conducting plates of radius `10cm` separated by a distance of `5 mm`. It is charged with a constant current of `0.15A`. The magnetic field at a point `2cm` from the axis in the gap is

A

`1.5 xx 10^(-6)` T

B

`3 xx 10^(-8)` T

C

`6 xx 10^(-8)` T

D

`3 xx 10^(-6)` T

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    NARAYNA|Exercise EXERCISE -2 ( H.W) DISPLACEMENT CURRENT|14 Videos

  • ELECTROMAGNETIC WAVES

    NARAYNA|Exercise EXERCISE -3 PREVIOUS YEAR QUESTIONS|30 Videos

  • ELECTROMAGNETIC WAVES

    NARAYNA|Exercise EXERCISE -1(H.W)|20 Videos

  • ELECTROMAGNETIC INDUCTION

    NARAYNA|Exercise ASSERTION & REASON|6 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NARAYNA|Exercise ADDITIONAL PROBLEMS|14 Videos

Similar Questions

Explore conceptually related problems

A parallel plate condenser has conducting plates of radius 12 cm separated by a distance of 5mm. It is charged with a constant charging current of 0.16 A, the rate at which the potential difference between the plate change is

A condenser having circular plates having radius 2cm and separated by a distance of 3 mm . It is charged with a current of 0.1 A . The rate at which the potential difference between the plates change is

The diameter of the condenser plate is 4cm . It is charged by an external current of 0.2 A .The maximum magnetic field induced in the gap

A straight thick long wire of uniform cross-section of radius 5cm is carrying a steady current 5A . Calculate the magnetic field at a point 2cm from the axis of wire, well inside the wire.

A parallel plate condenser of capacity 10 muF is charged with a constant charging current of 0.16 A . The displacement current is

A circular loop of radius 3 cm is having a current of 12.5 A. The magnitude of magnetic field at a distance of 4 cm on its axis is

A solenoid of length 10 cm and radius 1 cm contains 200 turns and carries a current of 10 A. Find the magnetic field at a point on the axis at a distance of 10cm from the centre.

A long straight solid conductor of radius 6cm carries a current of 8A , which uniformly distributed over its circular cross-section. Find the magnetic field (a) at a distance of 3cm from the axis of the conductor (b) at a distance 10cm from the axis of the conductor.

NARAYNA-ELECTROMAGNETIC WAVES -EXERCISE -2(C.W)
  1. A parallel plate capacitor consists of two circular plates each of rad...

    Text Solution

    |

  2. A parallel plate condenser has conducting plates of radius 12 cm separ...

    Text Solution

    |

  3. A condenser has two conducting plates of radius 10cm separated by a di...

    Text Solution

    |

  4. An AC rms voltage of 2V having a frequency of 50KHz is applied to a co...

    Text Solution

    |

  5. The wave emitted by any atom or molecule must have some finite total l...

    Text Solution

    |

  6. A wave is propagating in a medium of dielectric constant 2 and relativ...

    Text Solution

    |

  7. A plane electromagnetic wave propagating in the x-direction has wavele...

    Text Solution

    |

  8. The magnetic field In a travelling electromagnetic wave has a peak val...

    Text Solution

    |

  9. A plane electromagnetic wave of frequency 40 MHz travels in free space...

    Text Solution

    |

  10. A plane electromagnetic wave of wave intensity 6 W//m^(2) strikes a sm...

    Text Solution

    |

  11. In the above question the radiation force on the mirror will be

    Text Solution

    |

  12. The sun delivers 10^(3) W//m^(2) of electromagnetic flux is incident ...

    Text Solution

    |

  13. A point source of electromagnetic radiation has an average power outpu...

    Text Solution

    |

  14. An electromagnetic radiation has an energy 14.4 KeV. To which region o...

    Text Solution

    |

  15. A lamp radiates power P(0) uniformly in all directions, the amplitude ...

    Text Solution

    |

  16. A laser beam can be focussed on an area equal to the square of its wav...

    Text Solution

    |

  17. The intensity of solar radiation of the earths surface is 1KWm^(-2). T...

    Text Solution

    |

  18. A flood light is covered with a fitter than transmits red light. The e...

    Text Solution

    |

  19. The sun delivers 10^3W//m^2 of electromagnetic flux to the earth's sur...

    Text Solution

    |

  20. Electromagnetic waves of frequency 1.2xx10^(15)Hz enters into water an...

    Text Solution

    |