Question

There are several parts to the follow question. Please answer and EXPLAIN all of them.
Coherent green light of wavelength 525 nm passes through two narrow slits. The light falls on a screen 1.00 m from the slits. The angle between the two zeroth order minima is 5.0°. 3. a- 5.0°- L 1.0 m slits screen a) What is the distance, y, from the zeroth order dark fringe to the center of the screen?

Answer 1

The dıstance o n the screen from the central maxim um to the first mımımum 1s, tan 2 L 2 -(1)tan 2 0.04366 m -4.37x10 m -4.37 cm The condition for the dark fringe is path differnce-l m +-| λ 2 -0+ (525x109 262.5 nm For the first dark fringe m-0 sin 2 262.5 nm 0.043619.3 - 6017.966 nm 6.02x10-6 m