Home
Class 11
PHYSICS
State characteristics of an EM wave....

State characteristics of an EM wave.

Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CURRENT THROUGH CONDUCTORS

    CHETANA PUBLICATION|Exercise EXERCISE|183 Videos

  • ELECTROSTATICS

    CHETANA PUBLICATION|Exercise EXERCISE|163 Videos

Similar Questions

Explore conceptually related problems

What are the characteristics of a wave?

State characteristics of an ideal gas .

State the characteristics of transverse wave.

State characteristics of photon.

Answer the following questions : State the characteristics of an image formed by a concave lens.

State Characteristics of photon.

State the characteristics of parallel resonance circuit

State the characteristics of animals belonging to phylum porifera.

Answer the following question : State the characteristics of a suspension.

Answer the following question: State two characteristics of a fuse wire.

CHETANA PUBLICATION-ELECTROMAGNETIC WAVES AND COMMUNICATON SYSTEM-EXERCISE
  1. Does an ordinary electric lamp emit EM waves?

    Text Solution

    |

  2. State the mathematical expression for electric field and magnetic fiel...

    Text Solution

    |

  3. State characteristics of an EM wave.

    Text Solution

    |

  4. Write the formula for velocity of EM waves in vacuum and in given medi...

    Text Solution

    |

  5. Write the formula for intensity of a wave in EM waves.

    Text Solution

    |

  6. Calculate the frequency in MHz of a radio wave of wavelength 250 m. Re...

    Text Solution

    |

  7. Calculate the wavelength in nm of an X-ray wave of frequency 2 xx 10^1...

    Text Solution

    |

  8. The speed of light is 3 xx 10^8m//sec. Calculate the frequency of red ...

    Text Solution

    |

  9. Calculate the wavelength of a microwave of frequency 8 GHz

    Text Solution

    |

  10. In a EM wave the electric field oscillates sinusoidally at a frequency...

    Text Solution

    |

  11. The amplitude of the magnetic field part of a harmonic EM wave in vacu...

    Text Solution

    |

  12. Calculate the velocity of EM waves in vaccum.

    Text Solution

    |

  13. In free space, an EM wave of frequency 28 MHz travels along the x-dire...

    Text Solution

    |

  14. A beam of red light has an amplitude 2.5 times the amplitude of second...

    Text Solution

    |

  15. The magnetic field of an EM wave travelling along X-axis is vecB = 4 x...

    Text Solution

    |

  16. For an EM wave propagations along x direction, the magnetic field osci...

    Text Solution

    |

  17. For an EM wave propagations along x direction, the magnetic field osci...

    Text Solution

    |

  18. What do you mean by EM spectrum?

    Text Solution

    |

  19. State the different types of EM waves in the order of decreasing wavel...

    Text Solution

    |

  20. Why are microwaves used in radar?

    Text Solution

    |