When the energy of the incident radiation is increased by $20 %$ the kinetic energy of the photoelectrons emitted from a metal surface increased from $0.5 eV$ to $0.8 eV$ . The work functions of the metal is-

Question

When the energy of the incident radiation is increased by

20 %

the kinetic energy of the photoelectrons emitted from a metal surface increased from

0.5 eV

to

0.8 eV

. The work functions of the metal is-

Toppr Admin · Accepted Answer

When the energy of the incident radiation is increased by 20%, the kinetic energy of the photoelectrons emitted from a metal surface increased from 0.5eV to 0.8eV. The work function of the metal is0.65eV1.0eV1.3eV1.5eV