For photoelectric emission the threshold freque... - WAEC Physics 2011 Question
For photoelectric emission, the threshold frequency is the
A
maximum frequency of incident radiation that will eject elecrons
B
minimum fraquency of incident radiation required to eject elecrons
C
frequency which results in the emission of the greater number of electrons
D
fraquency whch impacts greatest kinetic energy to emitte electrons
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Correct Option: B
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