Download the app

Questions  

Photo electric emission is observed from a metallic surface for frequencies  \nu _{1} and \nu _{2} of the incident light rays (\nu _{1} > \nu _{2}). If the maximum values of kinetic energy of the photo elections emitted in the two cases are in the ratio of 1:K, then the threshold frequency of the metallic surface is

Remember concepts with our Masterclasses.

80k Users
60 mins Expert Faculty Ask Questions
a
b
c
d

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is B


Similar Questions

The maximum energy Kmax of photoelectrons emitted in a photoelectric cells is measured using lights of various frequencies v. The graph in shows how Kmaxvaries with v. The slope of the graph is equal to
 


whats app icon
phone icon