Question

when the surface of a metal is exposed to radiation of 200nm, the electrons emitted have kinetic energy 10.6 into 10 to the power 4 for mole calculate the ionization energy of the metal. ​

Answer 1

Answer:

Electrons are emitted with zero velocity from a metal surface when it is exposed to radiation of wavelength 6800

A

∘

. Calculate threshold frequency v

0

and work function w

0

of the metal.