question_answer

 If a white light is used in Young?s double slit experiments then a very large number of coloured fringes can be seen  [KCET 2001]

A)            With first order violet fringes being closer to the central white fringes

B)            First order red fringes being closer to the central white fringes

C)            With a central white fringe

D)            With a central black fringe