Skip to main content

Examora

Fueling your entrance test success

0%

Q158. The work function of a metallic substance is 5 eV. Then threshold frequency is approximately

Physics — NUST Mock 10 — Question 158 of 200

A. 1.6x107 Hz
B. 8.68 x 1015 Hz
C. 9.68 x 1017 Hz
D. 1.2 x 1015 Hz

Practice more Physics MCQs for entrance exam preparation on Examora.io.

← Previous Question Next Question →

Synthesizing
Evaluation

Calibrating Academic Pathways

The work function of a metallic substance is 5 eV. Then... | Physics MCQ #158 | Examora | Examora