Use the Following Equations for Questions
C = 3 $\lambda$

Use the following equations for Questions
c = 3.0 x10⁸m/s = $\lambda$$\nu$ ;E = h $\nu$ ; h = 6.626 x 10^-34 J.s
E = h $\nu$ - h $\nu$ ₀; E = ½ mv² (KE of an electron) mass_e = 9.11 x 10^-31 kg
-Which of the following provides the greatest energy?

A) 5.00 x 10¹⁰ photons of frequency 1.00 x10⁹ 1/s
B) 7.00 x 10⁶ photons of wavelength 550 nm
C) 5.00 x 10⁵ photons of frequency 1.05 x 10¹⁴ 1/s
D) 7.20 x10⁸ photons of wavelength 200 nm
E) 5.00 x 10¹⁵ photons of wavelength 15 m