The work function of a photoelectric material is 3.3 eV. The threshold frequency is

Chemistry · NEET · NTA Exams — Structure of Atom

1. 8 x 10¹⁰ Hz
2. 4 x 10¹⁴ Hz
3. 8 x 10¹⁴ Hz
4. 4 x 10²⁰ Hz

Answer

(C) 8 x 10 14 Hz

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