The figure below shows the path of white light s rays which

Last updated: 6/10/2023

The figure below shows the path of white light s rays which leave in phase from two small sources S and S and travel to a point X on a screen The path difference is S X S X 10 10 m What wavelength of light give complete destructive interference at X A 40 x 10 7 m B 3 10 7 m C 6 10 7 m D 20 x 10 7 m S