Multiple Choice
Diffraction grating: Monochromatic light is incident on a grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximum is seen at 32.5°. What is the wavelength of the incident light?
A) 202 nm
B) 403 nm
C) 452 nm
D) 605 nm
E) 806 nm
Correct Answer:

Verified
Correct Answer:
Verified
Q30: Single-slit diffraction: A single slit forms a
Q31: Thin films: A coating is being applied
Q32: Double-slit interference: Light from a monochromatic source
Q33: Resolving power: A 10-inch telescope (25.4 cm
Q34: Double-slit interference: In the two-slit experiment, monochromatic
Q36: Single-slit diffraction: A single-slit diffraction pattern is
Q37: Double-slit interference: Two small forward-facing speakers are
Q38: Thin films: A 360-nm thick oil film
Q39: Resolving power: Treat each of your eyes
Q40: Intensity of single-slit pattern: A thin beam