Question

The colour of bright fringe nearest to central
achromatic fringe in the interference pattern with
white light will be
(a) violet (b) red
(c) green (d) yellow

Answer 1

Answer:

a) violet is ur ans mate

hope help u mate ✌

Answer 2

Answer:

The correct answer is Violet

To observe an interference pattern

D

dy

=nλ

y=

d

nDλ

.

i.e, for the bright fringes nearest the central achromatic fringe , wavelength must be minimum and in white light wavelength is minimum for violet

option A is correct