Diffraction Grating
A grating is made of five similar, uniformly spaced, narrow slits. For light of wavelength $\lambda = 630 nm$ perpendicularly incident on the slits, the angular position of the first principal order is 33° to the normal. What is the slit separation?
$1.16 \times 10^3 nm$
You are correct.
Your receipt no. is 164-4036
Previous Tries
What is the angular position of the first principal order when the first and fifth slits are covered?
Submit Answer
Incorrect. Tries 2/99 Previous Tries
What is the angular position of the first principal order when the second and fourth slits are covered?
Submit Answer Tries 0/99