the-plot-below-shows-the-kinetic-energy-of-ejected-electrons-as-a-function-of-th

Question

The plot below shows the kinetic energy of ejected electrons as a function of the frequency of radiation done to study the photoelectric effect. Calculate the frequency at point A in s^-1 if it corresponds to light with a wavelength of 756 nm.

Accepted Answer

$$3.97x10^{14}$$ $$s^{-1}$$

Answer

$$5.61x10^{14}$$ $$s^{-1}$$

Answer

$$1.23x10^{14}$$ $$s^{-1}$$

Answer

$$7.84x10^{14}$$ $$s^{-1}$$