Home
Class 11
PHYSICS
The direction of EM wave is given by...

The direction of EM wave is given by

A

`vecE xx vecB`

B

`vecE - vecB`

C

along`vecE`

D

along `vecB`

Text Solution

Verified by Experts

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

The direction of torque is given by ________________.

The equation of a simple harmonic progressive wave along the positive direction of X axis is given by

The vector product of two vector is a vector whose direction is given is given by

The idea of matter waves was given by

After reflection from the open end a transverse progressive wave y_1 =A sin 2pi (t//T-x//lambda ) travels along the direction of negative X-axis The equation of the reflected wave will be

Three waves of equal frequency having amplitudes 10mum , 4mum , 7mum arrive at a given point with successive phase difference of pi//2 , the amplitude of the resulting wave in mum is given by

State the different types of EM waves in the order of decreasing wavelength (or increasing frequency)?

A wave is represented by an equation y = A sin (Bx + Ct) . Given that the constants A, B and C are positive , can you tell in which direction the wave is moving ?

Fill in the blanks with appropriate words and write the complete statements: In……………waves, the particles of the medium vibrate perpendicular to the direction of wave propagation.

The direction of magnetic field produced around a long straight conductor is given by

CHETANA PUBLICATION-ELECTROMAGNETIC WAVES AND COMMUNICATON SYSTEM-EXERCISE
  1. Choose the correct options. Earth's atmosphere is rechest in

    Text Solution

    |

  2. How does the frequency of a beam of ultraviolet light change when it t...

    Text Solution

    |

  3. The direction of EM wave is given by

    Text Solution

    |

  4. The maximum distance upto which TV transmission from a TV tower of he...

    Text Solution

    |

  5. The waves used by artificial satellites for communication purposes are

    Text Solution

    |

  6. If a TV telecast isto cover a radius of 640 km, what should be the hei...

    Text Solution

    |

  7. In a communication system, noise is most likely to affect the signal.

    Text Solution

    |

  8. For television broadcasting , the frequency employed is normally

    Text Solution

    |

  9. A device that converts one form of energy into another form is termed ...

    Text Solution

    |

  10. The process of regaining the information from carrier wavesis called.....

    Text Solution

    |

  11. The outermost layer of the earth's atmosphere is........

    Text Solution

    |

  12. The antenna behaves as resonant circuit only when its length is..........

    Text Solution

    |

  13. The difference between the upper and lower frequency limits of the sig...

    Text Solution

    |

  14. The layer that adsorbs largest proportion of UV rays is

    Text Solution

    |

  15. Speed of electromagnetic waves is given

    Text Solution

    |

  16. The lower layer of the earth's atmosphere is called.

    Text Solution

    |

  17. Which of the following is NOT a part of electromagnetic spectrum?

    Text Solution

    |

  18. Operators working on X-ray equipment have a chance of getting skin dis...

    Text Solution

    |

  19. The electromagnetic spectrum contains different electromagnetic waves ...

    Text Solution

    |

  20. In T.V. and V.C.R. remote control uses

    Text Solution

    |