Q.

Statement - I :If white light is used is YDSE the central bright fringe is white and the fringe closest on either side of the central white fringe is red.
Statement - II :When white light is used in Y.D.S.E for a point ‘P’ for which S2PS1P=λB2,λB=wavelength of blue) the blue component will be absent and fringe will appear red in colour.

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

Both statements I and II are correct

b

Statement-I is incorrect and statement-II is correct

c

Both statements I and II are incorrect

d

Statement-I is correct and statement-II is incorrect

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Red has the highest wavelength hence it will appear closest to the central bright fringe. Also, for statement II , it is the condition for dark fringe, hence, blue colour will be absent

Watch 3-min video & get full concept clarity

hear from our champions

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon