If the work function of the metal is w and the frequency of incident light is v, there will be no emission of photoelectrons when:
A. υ = \(\frac{w}{h}\)
B. υ < \(\frac{w}{h}\)
C. υ > \(\frac{w}{h}\)
D. υ ≥ \(\frac{w}{h}\)
Answer:C
If the work function of the metal is w and the frequency of incident light is v, there will be no emission of photoelectrons when:
A. υ = \(\frac{w}{h}\) B. υ < \(\frac{w}{h}\) C. υ > \(\frac{w}{h}\) D. υ ≥ \(\frac{w}{h}\)