Home
Class 12
PHYSICS
X -rays and gamma rays are both electrom...

X -rays and gamma rays are both electromagnetic waves. Which of the following statements is true

A

in general, X-rays have larger wavelength than that of `gamma` -rays

B

X-rays have smaller wavelength than that of `gamma`-rays

C

`gamma`-rays have smaller frequency than that of X-rays

D

wavelength and frequency of X-rays are both larger than those of `gamma`-rays

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTRO MAGNETIC WAVES

    MOTION|Exercise EXERCISE - 3 (SECTION - A)|23 Videos

  • ELECTRO MAGNETIC WAVES

    MOTION|Exercise EXERCISE - 3 (SECTION - B)|8 Videos

  • ELECTRO MAGNETIC WAVES

    MOTION|Exercise EXERCISE - 1|28 Videos

  • ELECTRO MAGNETIC INDUCTION

    MOTION|Exercise EXERCISE-4| Section B (Prevous Years Problems )|29 Videos

  • ELECTROMAGNETIC INDUCTION

    MOTION|Exercise EXERCISE-4 (LEVEL-II)|13 Videos
MOTION-ELECTRO MAGNETIC WAVES -EXERCISE - 2
  1. Which of the following have zero average value in a plane electromagne...

    Text Solution

    |

  2. Which one statement is incorrect

    Text Solution

    |

  3. A plane electromagnetic wave of frequency 25 Mhz travels in free space...

    Text Solution

    |

  4. Displacement current is

    Text Solution

    |

  5. In a plane electromagnetic wave propagating in space has an electric f...

    Text Solution

    |

  6. A radiowave has a maximum magnetic field induction of 10^(–4) T on arr...

    Text Solution

    |

  7. A capacitor is having a capacity of 2pF. Electric field across the cap...

    Text Solution

    |

  8. The shortest wavelength is for

    Text Solution

    |

  9. An accelerated charge

    Text Solution

    |

  10. The electromagnetic radiations are in descending order of wavelength i...

    Text Solution

    |

  11. X -rays and gamma rays are both electromagnetic waves. Which of the fo...

    Text Solution

    |

  12. Which of the following are not electromagnetic waves ?

    Text Solution

    |

  13. The frequencies of X-rays, gamma-rays and ultraviolet rays are respect...

    Text Solution

    |

  14. A plane electromagnetic wave of frequency 40 MHz travels in free space...

    Text Solution

    |

  15. In Q.30, the magnitude and direction of magnetic field will be

    Text Solution

    |

  16. The waves related to telecommuni-cation are-

    Text Solution

    |

  17. A flood light is covered with a fitter than transmits red light. The e...

    Text Solution

    |

  18. Statement-1 : A changing electric field produces a magnetic field St...

    Text Solution

    |

  19. Assertion: Light can travel in vacuum but sound cannot do so. Reason...

    Text Solution

    |

  20. Statement-1: Gamma rays are more energetic than X-rays. Statement-2:...

    Text Solution

    |