How wide must a narrow slit be if the first diffraction minimum ...

[bio_gurl]

How wide must a narrow slit be if the first diffraction minimum occurs at 12 with laser light of 633 nm?
 a. 3.0  10-6 m
  b. 3.0  10-5 m
  c. 6.1  10-6 m
  d. 6 .1 10-5 m
  e. 1.5  10-6 m

Question 2

A narrow slit is illuminated with sodium yellow light of wavelength 589 nm. If the central maximum extends to 30.0, how wide is the slit?
 a. 0.500 mm
  b. 2.20  10-6 m
  c. 3.33  10-5 m
  d. 1.18 mm
  e. 5.89 mm

[laurnthompson]

Answer to Question 1

A

Answer to Question 2

D

[bio_gurl]

TY

[laurnthompson]

You're welcome