Question 43

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
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
2011
Question no.
#43
Type
Objective

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