Which of the following option is not correct? | CGP Edu

Physics Electron, Photon, Photoelectric Effect and X-rays All Topic Question for Revision Test MCQ (Single Correct)

Which of the following option is not correct?

A

Work function varies for metal to metal.

B

When atomic number of element increases, work function decreases.

C

When the temperature of metal increases, the work function also increases.

D

Stopping potential depends on incident frequency

Text Solution

Verified by Experts

The correct answer is:

When the temperature of metal increases, the work function decreases.

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