Home
Class 12
PHYSICS
If a size of particle is a and wavelengt...

If a size of particle is a and wavelength of light is `lamda` for `a lt lt lamda` scattering is directly proportional to….

A

`(1)/(lambda^(4))`

B

`lambda^(4)`

C

`lambda^(2)`

D

`(1)/(lambda^(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
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

If size of particle which scatters the light is ....... it is called Rayleigh scattering.

When the wavelength of scattered light is increased, then its scattering effect

If the size of the particle scattering the light is smaller than the wavelength of incident light then the scattering is called ...... scattering.

In a Young's double slit experiment, the separation between the two slits is d and the wavelength of the light is lamda . The intensity of light falling on slit 1 is four times the intensity of light falling on slit 2. Choose the correct choice (s).

A:For microscope particles or sub microscopic particles wavelength of de-Broglie is important. R:If velocity is constant then de-Broglie wavelength is inversely proportional to mass of particle.

A particle is dropped from a height H.The de-Broglie wavelength of the particle as a function of height is proportional to

M_(1) and M_(2) are plane mirrors and kept parallel to each other. At point O, there will be a maxima for wavelength lambda . Light from a monochromatic sources S of wavelength lambda is not reaching directly on the screen. Then, lambda is

Two solid sphere of same size of a metal are placed in contact by touching each other prove that the gravitational force acting between then is directly proportional to the fourth power of their radius.

KUMAR PRAKASHAN-ELECTROMAGNETIC WAVES-BOARD.S QUESTION PAPER MARCH - 2020 (PART - A)
  1. In optical fiber the refractive index of the material of the core is……...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. Work function of ……is the lowest.

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. Tritium has half life of 12.5 years undergoing beta decay. What fracti...

    Text Solution

    |

  19. In an n type silicon, which of the following statements is true:

    Text Solution

    |

  20. When a forward bias is applied to a p-n junction, it……

    Text Solution

    |