Question

In Young's double slit experiment if monochromatic light used is replaced by white light, then ..........

• A. all bright fringes become white
• B. all bright fringes have colours between violet and red
• C. no fringes are observed
• D. only central fringe is white, all other fringes are coloured

Answer 1

Answer: (D)

Correct answer is (d) only central fringe is white, all other fringes are coloured