Short Answer
A metal surface has a work function of 1.50 eV.Calculate the maximum kinetic energy,in eV,of electrons ejected from this surface by electromagnetic radiation of wavelength 311 nm.
(c = 3.00 × 108 m/s,h = 6.626 × 10-34 J ∙ s,e = -1.60 × 10-19 C,1 eV = 1.60 × 10-19 J)
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: The energy of the ground state in
Q6: A light beam from a 2.1-mW He-Ne
Q6: A photon of wavelength 18.0 pm is
Q11: In a particular case of Compton scattering,a
Q12: Light excites atomic hydrogen from its lowest
Q12: Light of wavelength 105 nm falls on
Q13: A photon of initial wavelength 0.651 nm,after
Q14: A nonrelativistic electron is accelerated from rest
Q15: A laser emits light of wavelength 463
Q26: The energy of the ground state in