Question

please it's urgent I will mark as Brainliest​

Answer 1

Answer:

W = h Vo ( Threshold Frequency)

V = W/h

h = 6.6 x $10^{-34}$ J s

Vo = 0.1 x 1.6 x $10^{-19}$ / 6.6 x $10^{-34}$

therefore, Vo = 2.4 x $10^{13}$ Hz

HOPE IT HELPED!!