Home
Class 12
PHYSICS
Whrite the expression for displacement c...

Whrite the expression for displacement current or Maxwell's displacement current.

Text Solution

Verified by Experts

`I = epsi_(0)(d phi _(epsi))/(dt)`
Note - `phi_(E) = Q/(epsi_(0))`(Gauss' theorem)
and `(dphi)/(dt) = 1/epsi_(0)((dQ)/(dt)), "where"(dQ)/(dt) = i`
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    SUBHASH PUBLICATION|Exercise NUMERICALS WITH SOLUTIONS|19 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    SUBHASH PUBLICATION|Exercise NUMERICALS WITH SOLUTIONS|20 Videos

Similar Questions

Explore conceptually related problems

Mention the need for displacement current.

What is meant displacement current?

Displacement current is given by,

Write the expression for magnetic dipole moment due to a current loop.

Define displacement redox reaction?

The concept of displacement current was given by

SUBHASH PUBLICATION-ELECTROMAGNETIC WAVES -ONE MARK QUESTIONS WITH ANSWERS
  1. What led to the conclusion that light is an electromagnetic wave ?

    Text Solution

    |

  2. Give the mathematical form of Ampere's circuital law.

    Text Solution

    |

  3. Whrite the expression for displacement current or Maxwell's displaceme...

    Text Solution

    |

  4. Write the corrected form of Ampere's circuital law.

    Text Solution

    |

  5. What is the sourec of eletromagnetic waves ?

    Text Solution

    |

  6. Who disproved the existence of luminiferous, all pervading, highly ela...

    Text Solution

    |

  7. Express velocity of electromagnetic wave in a material medium in terms...

    Text Solution

    |

  8. Give the expression for velocity of elctromagnetic waves in vacuum.

    Text Solution

    |

  9. Name a polarised electromagnetic wave.

    Text Solution

    |

  10. Give the expression for the exnergy density of electric field.

    Text Solution

    |

  11. Give the expression for the energy density of magnetic field.

    Text Solution

    |

  12. Say whether electromagnectic waves transfer momentum and energy or not...

    Text Solution

    |

  13. What is meant by radiation pressure ?

    Text Solution

    |

  14. If 'U' is the total energy transferred to the surface by an electromag...

    Text Solution

    |

  15. Why is that we do not feel the momeatum of light and radiaat heat from...

    Text Solution

    |

  16. Name the American scleatists who succeeded in measuring the radiation ...

    Text Solution

    |

  17. What is an electromagnetic wave ?

    Text Solution

    |

  18. Who discovered gamma radiation ?

    Text Solution

    |

  19. Who discovered X-rays ?

    Text Solution

    |

  20. Who discovered UV rays ?

    Text Solution

    |