The wavelength of visible light for the green color is 600 nm. The energy of photons of this color is __________ ππ (rounded off to one decimal place).
(Planckβs constant = 6.63 Γ 10−34 Js, 1 eV = 1.6 Γ 10−19 J, speed of light = 3 Γ 108 ms−1)Β Β
Enter numerical value using the virtual keypad. Round off where necessary.