1.

According to electromagnetic theory of radiation s in photo electric effect which of these statement is incorrect ?

Answer»

only those radiations will be ABLE to emit electrtrons from the metal surface WHOSE frequaency is greater than threshold FREQUENCY
all the radiations will be able to emit electron form the metal surface
there should be no time GAPBETWEEN absorption of photon and EMISSION of electron
higher the frequency of incidentradiation morewill be the kineticenergy associatedwith the electron

Answer :B


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