Question

A narrow light beam of wavelength is travelling along the x-axis, when it is faced by a barrier with narrow slits at y d 0, (and all at x 0 ). There is a vertical screen at x d d . What is the angle that the central bright spot and the next-nearest dark spot subtend at the central slit

Answer 1

Answer:

aap plz all plz all is so pe an mp pe qk PS so of

Answer 2

Answer:

sin inverse 1 ( 3lembda /d)