. Work function of nickel is 5.01 eV. When ultraviolet radiation of wavelength
2000 Å is incident on electron are emitted. What will be the maximum velocity of emitted electrons?
a. 3×108 m/s
b. 6.46×105 m/s
c. 10.36×105 m/s
d. 8.54×106 m/s
Answer ||| (b)
Solution ||| Energy corresponding to 2000 Å