A light of wavelength 500 nm is incident on a sensitive plate of photoelectric work function 1.235 eV. The kinetic energy of the photo electrons emitted is be (Take h = 6.6 x 10-34 Js)
A. 0.58 eV
B. 2.48 eV
C. 1.24 eV
D. 1.16 eV
Answer:C
A light of wavelength 500 nm is incident on a sensitive plate of photoelectric work function 1.235 eV. The kinetic energy of the photo electrons emitted is be (Take h = 6.6 x 10-34 Js)
A. 0.58 eV B. 2.48 eV C. 1.24 eV D. 1.16 eV