A metal is illuminated with a radiation of energy 6.88eV If the kinetic energy of the emitted electrons is 1.5OeV, calculate the work function of the metal.
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
Correct Answer: Option C
Explanation:
Work function = Total energy - kinetic Energy
= 6.88 - 1.50 = 5.38 ev
Work function = Total energy - kinetic Energy
= 6.88 - 1.50 = 5.38 ev