If the threshold frequency of a metal for photoelectron effect is `v_(0)` then which of the following will not happen ?

If the threshold frequency of a metal for photoelectric effect is v_(0) then which of the following will not happen ?

The threshold frequency of photoelectric effect of a metal surface is f_(0) . The maximum velocities of the photoelectrons are v_(m) and 2v_(m) respectively when light waves of frequency 2f_(0) and nf_(0) are incident on the surface. What is the value of n?

The threshold frequency of a metal is f_(0) . When the light of frequency 2f_(0) is incident on the metal plate, the maximum velocity of electrons is v_(1) . When the frequency of the incident radiation is increased to 5f_(0) , the maximum velocity of electron emitted is v_(2) . Find the ratio of v_(1) to v_(2) .

The threshold frequency of photoelectric effect of a metal surface is f_(0) . The stopping potentials are V_(0) and nV_(0) when the frequencies of incident light are 2f_(0) and 4f_(0) . What is the value of n ?

The threshold frequency for a certain photosensitive metal is v_0 . When it is illuminated by light of frequency v=2 v_0 , the stopping potential for photoelectric current is V_0 . What will be the stopping potential when the same metal is illuminated by light of frequency v=3v_0 ?

The threshold frequency for a certain photosensitive metal is v_0 . When it is illuminated by light of frequency v=2 v_0 , the stopping potential for photoelectric current is V_0 . What will be the stopping potential when the same metal is illuminated by light of frequency v=3v_0 ?

The photoelectric threshold frequency of a metal is v_0. When ligth of frequency 3v_0 is incident on the metal, the maximum kinetic energy of emitted photoelectrons will be

The photoelectric threshold frequency of a metal is v_0. When ligth of frequency 3v_0 is incident on the metal, the maximum kinetic energy of emitted photoelectrons will be