Home
Class 12
PHYSICS
In Davisson-Germer experiment, the corre...

In Davisson-Germer experiment, the correct relation between angle of diffraction `phi` and glancing angle `theta` is-

A

`theta = 90^(@)-(phi)/(2)`

B

`theta = 90^(@)+(phi)/(2)`

C

`theta = (phi)/(2)`

D

`theta = phi`

Text Solution

Verified by Experts

The correct Answer is:
A
`theta + phi + theta = 180^(@)`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

In Davisson-Germer experiment the relation between Bragg’s angle phi and diffraction angle theta is

Davisson and Germer experiment proved

In Davisson - Germer experiment Ni crystal acts as :

In Davisson-Germer experiment, if the angle of diffraction is 52^(@) , the find the glancing angle.

In Davisson - Germer experiment , find the glancing angle if the anlge of diffraction is 50^@ .

Davisson and Germer's experiment showed that.

Bragg's Law||Davisson-Germer Experiment

CAREER POINT-UNIT TEST 10-PHYSICS
  1. An e-m wave of wavelength lambda is incident on a photo sensitive surf...

    Text Solution

    |

  2. A 100 W light bulb is placed at the centre of a spherical chamber of r...

    Text Solution

    |

  3. In Davisson-Germer experiment, the correct relation between angle of d...

    Text Solution

    |

  4. The longest wavelength that can be analysed by a sodium chloride cryst...

    Text Solution

    |

  5. Identify the graph which correctly represent the Moseley's law-

    Text Solution

    |

  6. In X-ray tube , when the accelerating voltage V is halved, the differe...

    Text Solution

    |

  7. Light of wavelength lamda strikes a photoelectric surface and electron...

    Text Solution

    |

  8. Photoelectric emission is observed from a metallic surface for frequen...

    Text Solution

    |

  9. If K(1) and K(2) are maximum kinetic energies of photoelectrons emitte...

    Text Solution

    |

  10. Given that a photon of light of wavelength 10,000 angstrom has an ener...

    Text Solution

    |

  11. In an alpha -decay, the kinetic energy of alpha-particles is 48 MeV a...

    Text Solution

    |

  12. Carbon -14 decays with half-life of about 5, 800 years. In a sample of...

    Text Solution

    |

  13. A radioactive element decays by beta-emission. A detector records n be...

    Text Solution

    |

  14. Find the Q value of the reaction P + .^(7) Li rarr .^(4) He +.^(4) He....

    Text Solution

    |

  15. A nuclear fission is represented by the following reaction: U^(236) = ...

    Text Solution

    |

  16. The alongside is a plot of binding energy per nucleon E(b) ,against th...

    Text Solution

    |

  17. In the circuit shown in figure I(1),I(2) and I(D(2)) are respectively-

    Text Solution

    |

  18. In a common emitter amplifier, using output resistance of 5000 ohm and...

    Text Solution

    |

  19. In semiconductor the concentrations of electron and holes are 8xx10^(1...

    Text Solution

    |

  20. If alpha=0.98 and current through emitter i(e)=20 mA, the value of bet...

    Text Solution

    |