Home
Class 12
PHYSICS
choose the correct option. If speed of g...

choose the correct option. If speed of gamma rays, X-rays and microwaves are `V_(g),V_(x)" and "V_(m)`.

A

`v_(g)ltv_(X)ltv_(m)`

B

`v_(g)gtv_(X)gtv_(m)`

C

`v_(g)gtv_(X)ltv_(m)`

D

`v_(g)=v_(X)=v_(m)`

Text Solution

Verified by Experts

The correct Answer is:
D
The speed of all electromagnetic waves is same in vaccum.
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    NCERT FINGERTIPS|Exercise Higher Order Thinking Skills|8 Videos

  • ELECTROMAGNETIC WAVES

    NCERT FINGERTIPS|Exercise NCERT Exemplar|7 Videos

  • ELECTROMAGNETIC WAVES

    NCERT FINGERTIPS|Exercise Electromagnetic Waves|40 Videos

  • ELECTROMAGNETIC INDUCTION

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

The correct option, if in vacuum the speed of gamma -rays, x-rays and micro wave are v_g,v_x and v_m respectively, will

The ratio of speed of gamma-rays and X-rays is :

X-rays, gamma rays and microwaves travelling in vacuum have

The frequency order of for gamma -rays (b) X-rays (a) UV-rays (c ):

If V_(g) , V_(x) and V_(m) are the speeds of gamma rays, x-rays and microwaves respectively in vacuum then

NCERT FINGERTIPS-ELECTROMAGNETIC WAVES-Electromagnetic Spectrum
  1. Which of the following is not an electromagnetic wave?

    Text Solution

    |

  2. We consider the radiation emitted by the human body which of the follo...

    Text Solution

    |

  3. Radio wave diffract around building although light waves do not. The r...

    Text Solution

    |

  4. The ultra high frequency band of radio waves in electromagnetic wave i...

    Text Solution

    |

  5. The part of the spectrum of the electromagnetic radiation used to cook...

    Text Solution

    |

  6. The frequency 1057 MHz of radiation arising from two close energy leve...

    Text Solution

    |

  7. A micro-wave and an ultrasonic sound wave have the same wavelength. Th...

    Text Solution

    |

  8. The waves used by artificial satellites for communication is

    Text Solution

    |

  9. The produced rays in sonography are

    Text Solution

    |

  10. Which of the following electromagnetic wave play an important role in ...

    Text Solution

    |

  11. Which of the following electromagnetic wave is used in high precision ...

    Text Solution

    |

  12. The crystal structure can be studied by using

    Text Solution

    |

  13. An electromagnetic radiation has an energy of 13.2 keV. Then the radia...

    Text Solution

    |

  14. Which of the following electromagnetic waves has smaller wavelength ?

    Text Solution

    |

  15. Which of the following electromagnetic waves is used in medicine of de...

    Text Solution

    |

  16. The decreasing order of wavelength of infrared, microwave, ultraviolet...

    Text Solution

    |

  17. A. Wavelength of microwaves is greater than that of ultraviolet rays. ...

    Text Solution

    |

  18. X-rays and gamma-rays of same energies are distinguished by their

    Text Solution

    |

  19. choose the correct option. If speed of gamma rays, X-rays and microwav...

    Text Solution

    |

  20. X-rays, gamma rays and microwaves travelling in vacuum have

    Text Solution

    |