Work function of a metal is 2.51 eV. Its threshold frequency is - Vidyadip

MCQ

Work function of a metal is $2.51\ eV.$ Its threshold frequency is

A
$5.9 \times 10^{14}$ cycle/sec
B
$6.5 \times 10^{14}$ cycle / sec
C
$9.4 \times 10^{14}$ cycle / sec
✓
$6.08 \times 10^{14}$ cycle / sec

✓

Answer

Correct option: D.

$6.08 \times 10^{14}$ cycle / sec

$6.08 \times 10^{14}$ cycle / sec

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