Home
Class 12
PHYSICS
What are photo-electrons?...

What are photo-electrons?

Promotional Banner

Topper's Solved these Questions

  • Optical Instruments

    PUNJAB BOARD PREVIOUS YEAR PAPERS|Exercise EXERCISE|62 Videos

  • Polarisation of Light

    PUNJAB BOARD PREVIOUS YEAR PAPERS|Exercise Exercise|16 Videos

Similar Questions

Explore conceptually related problems

Visible light cannot eject photo electrons from copper metal, whose work function is 4.4 e V. Why? Prove it mathematically.

Radiation corresponding to the transition n=4 to n=2 in hydrogen atoms falls on a certain metal (work function=2.5 eV). The maximum kinetic energy of the photo-electrons will be:

What is photo electric cells? Give its two applications.

What is photo electric cell? Gives its two applications.

Light of wavelength 500 nm falls on a metal whose work function is 1.9 eV. find the kinetic energy of the photo electrons emitted.