Home
Class 12
PHYSICS
A capacitor consists of two circular pla...

A capacitor consists of two circular plates each of radius 8.0 cm and separated by 3.0 mm. The capacitor is being charged by an external battery. The charging current is constant and is equal to 0.3 A. Calculate (i) capacitance of capacitor, (ii) the rate of change of potential difference across the plates of capacitor and (iii) the displacement current.

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    SL ARORA|Exercise Problem|8 Videos
  • ELECTROMAGNETIC INDUCTION

    SL ARORA|Exercise All Questions|108 Videos
  • ELECTRONS AND PHOTONS

    SL ARORA|Exercise TYPE E : Problem For Self Practice|11 Videos

Similar Questions

Explore conceptually related problems

A parallel plate capacitor made of two circular plates each of radius 10 cm and separated by 4.0mm. The capacitor is being charged by an external source. The charging current is constant and equal to 0.10A. Calculate (i) the capacitance (ii) the rate of change of potential difference between the plates (iii) the displacement current.

A capacitor made of two circular plates each of radius 12 cm and separated by 5 mm. The capacitor is being charged by an external source. The charging current is constant and equal to 0.15 A. The capacitance of the parallel plate capacitor is

Fig. shows a capacitor made of two circular plates each of radius 12 cm and separated by 5.0mm. The capacitor is being charged by an external source (not shown in the figure). The charging current is constant and equal to 0.15A. (a) Calculate the capacitance and the rate of change of potential difference between the plates. (b) Obtain the displacement current across the plates. (c) Is Kirchhoff's first rule valid at each plate of the capacitor ? Explain.

Figure shows a capacitor made of two circular plates each of radius 12 cm , and separated by 5.0 cm . the capacitor is being charged by an external source (not shown in the figure). The charging current is constant and equal to 0.15 A (a) Calcuate the capacitance and the rate of change of potential difference between the plates (b) Obtain the displacement current across the plates (c) Is kirchhoff's first rule(junction rule) vaild at each plate of the capacitor ? Explain. .

A parallel plate capacitor consists of two circular plates each of radius 12 cm and separated by 5.0 mm . The capacitor is being charge by an external source. The charging current is constant and is equal to 0.15 A. The rate of change of potential difference between the plate will be

A parallel plate capacitor has two circular plates each of radius 5 cm separated by a distance of 3 m m . The capacitor current of 6 A is delived to it , find (a) The capacitance (b ) The rate of change of potential difference across the plates (c ) the displacement current .

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 .

SL ARORA-ELECTROMAGNETIC WAVES-Problem for self-practice
  1. How would you establish an instantaneou displacement current of 2.0A i...

    Text Solution

    |

  2. A capacitor consists of two circular plates each of radius 8.0 cm and ...

    Text Solution

    |

  3. A parallel plate capacitor is made out of two rectangular metal pates ...

    Text Solution

    |

  4. A paprallel plate capacitor of capacitance C=0.1 mu F is connected acr...

    Text Solution

    |

  5. A parallel capacitor made of circular plates radius 10.0 cm has a capa...

    Text Solution

    |

  6. A parallel plate capacitor made of circular plates each of redius R=12...

    Text Solution

    |

  7. The sunlight reaching the earth has maximum electric field of 810V (m^...

    Text Solution

    |

  8. In a plane electromagnetic wave the ainusoidal electrical oscillations...

    Text Solution

    |

  9. The electric field vector of a plane electromagnetic wave oscillates s...

    Text Solution

    |

  10. The frequencies of radio waves in the AM broadcast band range from 0.5...

    Text Solution

    |

  11. A plane electromagnetic wave is moving along x-direction . The frequen...

    Text Solution

    |

  12. In a plane electromagnetic wave of frequency 1.0 xx 10^(12)Hz, the amp...

    Text Solution

    |

  13. The permittivity and permeability of free space are epsilon(0) = 8.85 ...

    Text Solution

    |

  14. Find the photon energy in (i) calories (ii) watt hour (iii) electron v...

    Text Solution

    |

  15. The magnetic field in a plane electromagnetic wave is given by B= (200...

    Text Solution

    |

  16. A millimetre wave has a wavelength of 2.00 mm and the oscillating elec...

    Text Solution

    |

  17. In a plane e.m. wave, the electric field varies with time having an am...

    Text Solution

    |

  18. The TV transmission tower at Pitampura,Delhi has a height F235 m. what...

    Text Solution

    |

  19. A TV tower has a height of 200m. How much population is covered by TV ...

    Text Solution

    |

  20. A TV transmitter is at a height of 100m. What is its coverage range ?...

    Text Solution

    |