MCQ
The work function of a photoelectric material is 3.3 eV. The threshold frequency will be equal to
- A$8 \times 10^4 \mathrm{~Hz}$
- B$8 \times 10^{56} \mathrm{~Hz}$
- C$8 \times 10^{10} \mathrm{~Hz}$
- ✓$8 \times 10^{14} \mathrm{~Hz}$
✓
Answer
Correct option: D.
$8 \times 10^{14} \mathrm{~Hz}$
(d) $8 \times 10^{14} \mathrm{~Hz}$
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