Home
Class 12
PHYSICS
The EM waves when travel into different ...

The EM waves when travel into different medium gets

A

refracted

B

transmitted

C

reflected

D

emitted

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Examples for Practice)|8 Videos

  • COMMUNICATION SYSTEMS

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Production and detection of amplitude modulated wave)|31 Videos

  • CIRCULAR MOTION

    NIKITA PUBLICATION|Exercise Multiple Choice Question|421 Videos

  • CURRENT ELECTRICITY

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|314 Videos

Similar Questions

Explore conceptually related problems

The waves which cannot travel without medium are

Following statements which are true for light waves but not for sound waves are is (I) The speed of waves is greater in vacuum than in a medium (II) Waves of different frequencies travel with different speeds in a medium (III) Waves travel with different speeds in different media.

Two sine waves travel in the same direction in a medium. The amplitude of each wave is A and the phase difference between the two waves is 120^@ . The resultant amplitude will be

As the e.m waves travel in free spaces

When a wave travels from a denser to rarer medium, then

Assertion: When a wave travels from a denser medium to rarer medium, then ampltitude of oscillation increases. Reason: In denser medium, speed of wave is less compared to a rarer medium.

Two sound waves travel in the same direction in a medium. The amplitude of each wave is A and the phase difference between the two waves is 120^(@) . The resultant amplitude will be

When light wave travel from one transparent medium into another , the characteristics with undergo change are

NIKITA PUBLICATION-COMMUNICATION SYSTEMS-Multiple Choice Questions (Space communication )
  1. Troposphere reflect the waves having frequency from ……

    Text Solution

    |

  2. Clouds and water vepours are present in the layer of atmosphere calle...

    Text Solution

    |

  3. The EM waves when travel into different medium gets

    Text Solution

    |

  4. Ultraviolet radiations is absorbed by:

    Text Solution

    |

  5. Speed of electromagnetic waves is given

    Text Solution

    |

  6. In space communication, the sound waves can be sent from one place t...

    Text Solution

    |

  7. A.F.M. radio transmitter uses a tower of height 60 m for its antenna W...

    Text Solution

    |

  8. The electromagnetic waves of frequency 2 MHz and 30 MHz are

    Text Solution

    |

  9. Ground wave propagation is suitable for

    Text Solution

    |

  10. Long distance short-wave radio broadcasting uses

    Text Solution

    |

  11. When microwave signals follow the curvature of earth, this is known as...

    Text Solution

    |

  12. Through which mode of propagation, the radio waves can be sent from on...

    Text Solution

    |

  13. In space communcation , the information can be passed from on place ...

    Text Solution

    |

  14. What will be the area of reception of the signals transmitted by the T...

    Text Solution

    |

  15. The sky wave propagation is suitable for radiowaves of frequency

    Text Solution

    |

  16. The polarisation of an electromagnetic wave is determined by

    Text Solution

    |

  17. Frequencies in the UHF range normally propagate by means of:

    Text Solution

    |

  18. An antenna is a device

    Text Solution

    |

  19. The frequency of signals up to 1.5 MHz can be propagated using

    Text Solution

    |

  20. Space wave propagation is used in (a) microwave communication (b) ...

    Text Solution

    |