Home
Class 12
PHYSICS
You are given a 2mu F parallel plate cap...

You are given a `2mu F` parallel plate capacitor. How would you establish an instantaneous displacement current fo 1mA in the space between its plates?

Text Solution

Verified by Experts

Given , capacitance of capapcitor `C= 2mu F`
Displacement current `I_(d) 1 mA`
`"Charge"" "q=CV" "[":." q=it]`
`I_(d)dt =CdV`
`" or "" "I_(d) =C (dV)/(dt)`
`1xx10^(-3) =2 xx 10^(-6) xx (dV)/(dt)`
`" or "" "(dV)/(dt) =1/2 xx 10^(+3) = 500 V//s`
So, by applying a varying potential difference of `500V//s`we would produce a displacement current of desired value.
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    NCERT EXEMPLAR|Exercise Electromagnetic Induction|32 Videos
  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NCERT EXEMPLAR|Exercise Electrostatic Potential And Capacitance|33 Videos

Similar Questions

Explore conceptually related problems

How would you establish an instantaneous displacement current of 2.0A in the space between the parallel plates of 1muF capacitor?

How would you establish an instantaneous displacement current of 1 A in the space between the two parallel plates of a 2muF capacitor?

How would you establish an instantaneou displacement current of 1.0A in the space between the parallel plates of 1muF capacitor.

How would you established an instantaneous displacement current of 4A in the space between the two parallel plates of 2muF capacitor.

How can we establish an instantaneous current of 2 Ain the space between the plates of a 2 mu F capacitor?

The rate of change of voltage of a parallel plate capacitor if the instantaneous displacement current of 1A is established between the two plates of a 1µF parallel plate capacitor

At what rate the potential difference between the plates of a parallel plate capacitance 2 mu F should be changed to establish a displacement current of 2mA between its plates?

In order to establish an instantaneous displacemet current of 1 mA in the space between the plates of 2 mu F parallel plate capacitor, the potential difference need to apply is

Calculate the rate of change in the potential difference between the parallel plates of a 1 mu F capacitor to develop an instantaneous displacement current of 0.5 A .

What should be the rate of change of potential difference across a parallel plate capacitor of 2 mu F , so that displacement current of 1A flows through it ?

NCERT EXEMPLAR-ELECTROMAGNETIC WAVES-Electromagnetic Waves
  1. An electromagnetic wave of intensity I falls on a surface kept in vacu...

    Text Solution

    |

  2. Why is the orientation of the portable radio with respect tp broadcast...

    Text Solution

    |

  3. Why does microwave oven heats up a food item containing water molecule...

    Text Solution

    |

  4. The charge on a parallel plate capacitor varies as =q0 cos 2pi ft. The...

    Text Solution

    |

  5. A variable frequency AC source is connected to a capacitor. How will t...

    Text Solution

    |

  6. The magnetic field of a beam emerging from a filter facing a floodlig...

    Text Solution

    |

  7. Polynting vectors vecS is defined as a vector whose magnitude is equal...

    Text Solution

    |

  8. Professor C.V Raman surprised his students by suspending freely a tiny...

    Text Solution

    |

  9. Show that the magnetic field B at a point in between the plates of a p...

    Text Solution

    |

  10. Electromagnetic waves with wavelength (i) lambda1 is used in satelli...

    Text Solution

    |

  11. Show that average value of radiant flux density S over a single perio...

    Text Solution

    |

  12. You are given a 2mu F parallel plate capacitor. How would you establis...

    Text Solution

    |

  13. Show that the radiation pressure exerted by an EM wave of intensity I ...

    Text Solution

    |

  14. What happens to the intensity of light from a bulb if the distance fro...

    Text Solution

    |

  15. Even though an electric field vecE exerts a force avecE on a charged p...

    Text Solution

    |

  16. An infinitely long thin wire carrying a uniform linear static charge ...

    Text Solution

    |

  17. Sea water at frequency v=4 xx 10^(8) Hz has permittivity epsilon ~~ 80...

    Text Solution

    |

  18. A long straight cable of length l is placed symmetrically along z-axis...

    Text Solution

    |

  19. A plane EM wave travelling in vacuum along z-direction is given by E=E...

    Text Solution

    |

  20. A plane EM wave travelling along z direction is described by E=E0sin...

    Text Solution

    |