Wavelength = 656 nm = 656 x 10-9 m Energy E = hc/ where h is Planck constant and c is speed of light = 6.626 x 10-34 x 2.998 x 108/656 x 10-9 = 3.03 x 10-19 J Solution Wavelength = 656 nm = 656 x 10-9 m Energy E = hc/ where h is Planck constant and c is speed of light = 6.626 x 10-34 x 2.998 x 108/656 x 10-9 = 3.03 x 10-19 J.
Wavelength = 656 nm = 656 x 10-9 m Energy E = hc/ where h is Planck constant and c is speed of light = 6.626 x 10-34 x 2.998 x 108/656 x 10-9 = 3.03 x 10-19 J Solution Wavelength = 656 nm = 656 x 10-9 m Energy E = hc/ where h is Planck constant and c is speed of light = 6.626 x 10-34 x 2.998 x 108/656 x 10-9 = 3.03 x 10-19 J.