In Young's double slit experiment, the distance between two slits is made three times then the fringe width will becomes

Options

A. `{:(,P,Q,R,S),((A),1,4,2,3):}`
B. `{:(,P,Q,R,S),((B),1,1,4,2):}`
C. `{:(,P,Q,R,S),((C),4,2,1,3):}`
D. `{:(,P,Q,R,S),((D),4,1,2,3):}`

Explanation

NA