White coheral light (400 nm 700 nm ) is sent through the slit of a Young.s double slit experiment. The separation between the slits is 0.5 mm and the screen is 50 away from the slits . There is a hole in the screen at a point 1.0 mm away (along the width of the fringes) from the central line. Which wavelengths (s) will be absent in the light coming from the hole ?

Options

A. 400 nm ,667 nm
B. 400 nm , 500 nm
C. 667 nm , 800 nm
D. 300 nm , 700 nm

Answer

A