Lights of wavelengths `lambda_(1)=4500 Å, lambda_(2)=6000 Å` are sent through a double slit arrangement simultaneously. Then

Options

A. no interference pattern will be formed
B. the third order bright fringe of `lambda_(1)` will coincide with the fourth order bright fringe of `lambda_(2)`
C. the third order bright fringe of `lambda_(2)` will coincide with the fourth order bright fringe of `lambda_(1)`
D. the fringes of wavelength `lambda_(1)` will be wider than the fringes of wavelength `lambda_(2)`

Answer

C