Home
Class 12
PHYSICS
Work function of metal is...

Work function of metal is

A

same for all electrons

B

different for all electrons

C

decreased after emission of few electrons

D

increased after emission of few electrons

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion : The work function of a metal is different at different temperature . Reason : The increases in the temperature of metals decreases the work function of metal.

The work function of a metal is

The work function of a metal is 3.4 eV. If the frequency of incident radiation is increased to twice, then the work function of the metal becomes.

Work function of a metal is minimum energy required to

If the photoelectric work function of a metal is 5 eV , the threshold frequency of the metal is

If the work function of a metal is 'phi' and the frequency of the incident light is 'v' , there is no emission of photoelectron if

The work function of a metal is 4.2 eV , its threshold wavelength will be

The work function of a metal is 2.5 eV. Light of wavelength 3600 Å is incident on this metal surface. The velocity of emitted photoelectrons will be