Home
Class 12
PHYSICS
The wavelength of the most energetic X–r...

The wavelength of the most energetic X–ray emitted when a metal target is bombarded by 100 KeV electrons is approximately

A

12 Å

B

4

C

0.31 Å

D

0.124 Å

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT AND X-RAYS

    ERRORLESS |Exercise Cathode Rays and Positive Rays|11 Videos

  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT AND X-RAYS

    ERRORLESS |Exercise Photon and Photoelectric Effect|4 Videos

  • ELECTRO MAGNETIC INDUCTION

    ERRORLESS |Exercise SET|20 Videos

  • ELECTRONICS

    ERRORLESS |Exercise Selv Evaluation Test|23 Videos

Similar Questions

Explore conceptually related problems

The wavelength of most energetic X-rays emitted when a metal target is bombarded by 40 keV electrons, is approximately (h=6.62xx10^(-34)J-sec,1eV=1.6xx10^(-19)J,c=3xx10^(8)m//s) .

The energy of the most energetic photoelectrons emitted from a metal target depands upon

The velocity of the most energetic electrons emitted from a metallic surface is doubled when the frequecy v of incident radiation is double. The work function of this metal is

Calculate the wavelength of the emitted characteristic X-ray from a tungsten (Z = 74) target when an electrons drops from an M shell to a vacancy in the shell.

The kinetic energy of the most energetic photoelectrons emitted from a metal surface is doubled when the wavelength of the incident radiation is reduced from lamda_1 " to " lamda_2 The work function of the metal is

Wavelength of characteristic X-ray depends on which property of target?

The kinetic energy of most energetic electrons emitted from a metallic surface is doubled when the wavelength lamda of the incident radiation is changed from 400 nm to 310 nm. The work function of the metal is

The bombardent of high energy electrons on a metal target of high atomic number produces

The wavelength of the electron emitted by a metal sheet of work function 5 eV when photons from EMR of wavelength 62 nm strike the metal plate .