solve 12) Q 12 The work function of a metal is 1 5 eV Light of wavelength 6600 - Physics -

Question

solve 12)
Q 12 The work function of a metal is 1 5 eV Light of wavelength
6600 A ° is made incident on it The maximum kinetic energy of
emitted photoelectrons will be

Vijay Shankar Yadav · Accepted Answer

Dear Student,
here φ=1 5eVhv=hcλ=6 63×10-34×3
0×1086600×10-10×1 6×10-19=1
88eVso  maximum kinetic energy =hv-φ=1
88-1 5=0 38eV
Regard

solve 12) Q.12. The work function of a metal is 1.5 eV. Light of wavelength 6600 A ° is made incident on it. The maximum kinetic energy of emitted photoelectrons will be

solve 12)
Q.12. The work function of a metal is 1.5 eV. Light of wavelength 6600 A $°$ is made incident on it. The maximum kinetic energy of emitted photoelectrons will be