The value of Planck's constant is 6.63 x 10-34 Js. The speed of light is 3 1017 nm s-1. Which value is closest to the
wavelength in nanometer of a quantum of light with frequency of 6 x 1015 s -1?
75
10
25
50
or
C = 3 1017 nms-
= 6 1015 s-1
=> = 50 nm
Option 1)
75
this is the incorrect option
Option 2)
10
this is the incorrect option
Option 3)
25
this is the incorrect option
Option 4)
50
this is the correct option