Home
Class 12
PHYSICS
To destroy cancer cells……. Are used....

To destroy cancer cells……. Are used.

A

X - rays

B

Gamma rays

C

Ultraviolet rays

D

Infrared rays

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    KUMAR PRAKASHAN|Exercise BOARD.S QUESTION PAPER MARCH - 2020 (PART - B) SECTION - A|10 Videos

  • ELECTROMAGNETIC WAVES

    KUMAR PRAKASHAN|Exercise BOARD.S QUESTION PAPER MARCH - 2020 (PART - B) SECTION - B|8 Videos

  • ELECTROMAGNETIC WAVES

    KUMAR PRAKASHAN|Exercise SECTION D MULTIPLE CHOICE QUESTIONS (MCQs) MCQs asked in Competitive Exams|23 Videos

  • ELECTROMAGNETIC INDUCTION

    KUMAR PRAKASHAN|Exercise Section D MCQs (MCQs asked in Competitive Exams )|38 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    KUMAR PRAKASHAN|Exercise Section D ( MCQs asked in Cometitive Exams )|39 Videos

Similar Questions

Explore conceptually related problems

Cancer cells are characterised by

Inspite of the high cost, solar cells are widely used.

…………have the ability to transform normal cells into cancerous cells.

….. are used to kill cancerous cells.

KUMAR PRAKASHAN-ELECTROMAGNETIC WAVES-BOARD.S QUESTION PAPER MARCH - 2020 (PART - A)
  1. Dimension of 1/(mue) is same as dimension of…….

    Text Solution

    |

  2. Frequency of FM radio band is from…….

    Text Solution

    |

  3. To destroy cancer cells……. Are used.

    Text Solution

    |

  4. In optical fiber the refractive index of the material of the core is……...

    Text Solution

    |

  5. A magician during a show makes a glass lens with n=1.47 disappear in t...

    Text Solution

    |

  6. If a size of particle is a and wavelength of light is lamda for a lt l...

    Text Solution

    |

  7. In a Young double slit experiment, the width of the source slit is inc...

    Text Solution

    |

  8. V(radial) is considered…….when the source moves away from the observer...

    Text Solution

    |

  9. Assume that light of wavelength 6000Å is coming from a star. What is t...

    Text Solution

    |

  10. Unpolarised light is incident on a plane glass surface. What would be ...

    Text Solution

    |

  11. Work function of ……is the lowest.

    Text Solution

    |

  12. By applying electric field of the order of………..Vm^-1 to a metal, elect...

    Text Solution

    |

  13. Value of stopping potential depends on……. Of incident light.

    Text Solution

    |

  14. Monochromatic light of frequency 6 times 10^14 Hz is produced by laser...

    Text Solution

    |

  15. is found experimentally that 13.6 eV energy is required to separate a ...

    Text Solution

    |

  16. To excite the hydrogen atom from its ground state to second excited st...

    Text Solution

    |

  17. What is the shortest wavelength present in the Paschen series of spect...

    Text Solution

    |

  18. In case of head on collision, when the impact parameter is minimum the...

    Text Solution

    |

  19. Chlorine has two isotopes having masses 34.98u and 36.98u. The relativ...

    Text Solution

    |

  20. The binding energy per nucleon is almost constant for the nuclei havin...

    Text Solution

    |