Question : In the photoeletric effect, electrons are emitted
A. at a rate that is proportional to the amplitude of the incident radiation
B. with a maximum velocity proportional to the frequency of the incident radiation
C. at a rate that is independent of the emitter
D. only if the frequency of the incident radiations is above a certain threshold value
Answer:D
Question : In the photoeletric effect, electrons are emitted
A. at a rate that is proportional to the amplitude of the incident radiation B. with a maximum velocity proportional to the frequency of the incident radiation C. at a rate that is independent of the emitter D. only if the frequency of the incident radiations is above a certain threshold value