Home
Class 12
PHYSICS
The maximum kinetic energy of the electr...

The maximum kinetic energy of the electrons hitting a target so as to produce X-ray of wavelength 1 Å is

A

13375 eV

B

12375 eV

C

14375 eV

D

15375 eV

Text Solution

Verified by Experts

The correct Answer is:
B
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 photoelectric threshold for a certain metal surface is 330 Å . What is the maximum kinetic energy of the photoelectrons emitted , if radiations of wavelength 1100 Å are used ?

The electric current in an X-ray tube (from the target to the filament) operating at 40 kV is 10 mA . Assume that on an average, 1% of the total kinetic energy of the electrons hitting the target are converted into X-rays and (b) how much heat is produced in the target every second?

The kinetic energy of electrons that strike the target is increased , then the cut-off wavelength of continuous X-rays spectrum

Calculate the kinetic energy of the electron having wavelength 1 nm.

The photoelectric work function of a metal is 3 eV . The maximum kinetic energy of the emitted electrons when light of wavelength 3000 Å falls on it is

Lithium has a work function of 2.3eV . It is exposed to light of wavelength 4800Å . Find the maximum kinetic energy with which electron leaves the surface. What is the longest wavelength which can produce the photoelectrons?