- #1
airkapp
- 58
- 0
Monochromatic light of wavelength 689 nm falls on a slit. If the angle between the first bright fringes on either side of the central maximum is 38 °, what is the slit width?
a = λ / sin(theta)
a = 689 nm / sin 38 °
a = 1.12E-3mm
is this all there is to it?
a = λ / sin(theta)
a = 689 nm / sin 38 °
a = 1.12E-3mm
is this all there is to it?