Monochromatic light of wavelength $5000\;A^{\circ}$ is used in Y.D.S.E with slit- width $d= 1 mm$distance between screen and slits $D=1\;m$ .Then the distance of 5th minima from central maxima on screen is :-

Question

$(a)\;1.25\;mm \\ (b)\;1\;m \\ (c)\;2\;m \\ (d)\;2.25 \;mm$