The value of Planck's constant is 6.63 × 10-34 Js .The speed

Last updated: 7/31/2022

The value of Planck's constant is 6.63 × 10-34 Js .The speed of light 3 x 1017 nm s-1 the wavelength in nanometer of a quantum of light with frequency of 6 x 10¹5 s-1 ?