Dual Nature Of Light Question 236
Question: Einstein’s photoelectric equation states that $ E_{k}=h\nu -\varphi $ . In this equation $ E_{k} $ refers to [CPMT 1982; MP PMT 1997]
Options:
A) Kinetic energy of all the emitted electrons
B) Mean kinetic energy of the emitted electrons
C) Maximum kinetic energy of the emitted electrons
D) Minimum kinetic energy of the emitted electrons
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Answer:
Correct Answer: C
Solution:
According to Einstein’s photoelectric equation.