The potential difference that must be applied to stop the fastest photoelectrons emitted…
Chemistry · NEET · NTA Exams — Structure of Atom
The potential difference that must be applied to stop the fastest photoelectrons emitted by a nickel surface, having work function 5.01 eV, when ultraviolet light of 200 nm falls on it, must be
- 2.4 V
- 3.6 V
- 0.6 V
- 1.2 V
Answer
(A) 2.4 V
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