When photons of energy hn fall on an aluminium plate (of work function E0,) photoelectrons on maximum kinetic energy K are ejected. If the frequency of the radiation is doubled, the maximum kinetic energy of the ejected photoelectrons will be______
A. K + Eo
B. 2K
C. K
D. K + hn
Answer:B
When photons of energy hn fall on an aluminium plate (of work function E0,) photoelectrons on maximum kinetic energy K are ejected. If the frequency of the radiation is doubled, the maximum kinetic energy of the ejected photoelectrons will be______
A. K + Eo B. 2K C. K D. K + hn