Calculate the velocity of the photoelectrons emitted when a light of frequency `3xx 10^(12) `Hz is incident on a metal surface of threshold frequency equal to `2xx10^(12)` Hz.

Calculate the maximum kinetic energy of photoelectrons emitted when a light of freqency 2xx10 ^(16) Hz is irradiated on a metal surface with threshold frequency (v_0) equal to 8.68 xx 10^(15) Hz.

Calculate the maximum kinetic energy of photoelectrons emitted when a light of freqency 2xx10 ^(16) Hz is irradiated on a metal surface with threshold frequency (v_0) equal to 8.68 xx 10^(15) Hz.

Calcualte the maximum kinetic energy of photoelectrons emitted where as light of freqency 2 xx 10^(16)Hz is irradiated on a metal surface with threshold frequency (v_(0)) equal to 8.68 xx10^(15)Hz .

Calcualte the maximum kinetic energy of photoelectrons emitted where as light of freqency 2 xx 10^(16)Hz is irradiated on a metal surface with threshold frequency (v_(0)) equal to 8.68 xx10^(15)Hz .

The kinetic energy of the electron emitted when light of frequency 3.5xx10^(15)Hz is made to strike on a metal surface havng threshold frequency 1.5xx10^(15)Hz is (h=6.6xx10^(-34)Js)

When light of frequency 6 xx 10^(14) Hz is incident on a photosensitive metal, the kinetic energy of the photoelectron ejected is 2e V. Calculate the kinetic energy of the photoelectron in eV when light to frequency 5 xx 10^(14) Hz is incident on the same metal. Given Planck's constant, h = 6.625 xx 10^(-34) Js , 1 eV = 1.6 xx 10^(-19) .

When a certain metal was irradiated with light frequency 1.6xx10^(16) Hz , the photo electrons emitted had twice the kinetic energy as did photoelectrons emitted with frequency 1xx10^(16)Hz when the same metal was irradiated with light then threshold frequency x xx 10^(15) Hz . Find ''x''.

What a certain was metal was irradiatiobn with light of frequency 1.6 xx 10^(16) Hz the photoelectron emitted but the kinetic energy as the photoelectron emitted when the same metal was irradiation with light of frequency 1.0 xx 10^(16) Hz .Calculate the threslold frequency (v_(0)) for the metal

What a certain was metal was irradiatiobn with light of frequency 1.6 xx 10^(16) Hz the photoelectron emitted but the kinetic energy as the photoelectron emitted when the same metal was irradiation with light of frequency 1.0 xx 10^(16) Hz .Calculate the threslold frequency (v_(0)) for the metal