Question

If a white light is used in Young’s double slit experiments then a very large number of coloured fringes can be seen(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

Answer 1

Central white fringe

Answer 2

Answer:

A

Explanation:

first order fringe will be violet closer to the central white fringe. then above it all the colored fringes are present like after violet, the next will be indigo and so on up to red.