試題詳解

52. If the distance between the first and the tenth minima of the double-slit pattern is 18.0 mm and the slits are separated by 0.150 mm with the screen 50.0 cm from the slits, what is the wavelength of the light used?
(A) 400 nm
(B) 500 nm
(C) 600 nm
(D) 700 nm 
(E) 800 nm