The threshold frequency (v_(0)) for a metal is 5 xx 10^(14)S^(-1). Calculate the kinetic energy of emitted electron when a radiation with frequency of 2 xx 10^(15) sec^(-1) hits the metal surface.

The threshold frequency (v_(0)) for a metal is 5 xx 10^(14)S^(-1). Cal

1.	The threshold frequency (v_(0)) for a metal is 5 xx 10^(14)S^(-1). Calculate the kinetic energy of emitted electron when a radiation with frequency of 2 xx 10^(15) sec^(-1) hits the metal surface.
Answer» SOLUTION :`4.13xx10^(-19)J`