Light Is Incident on Two Slits That Are Separated by 0.2

Multiple Choice

Light is incident on two slits that are separated by 0.2 mm. The figure shows the resulting interference pattern observed on a screen 1.0 m from the slits. Determine the wavelength of light used in this experiment.

A) 0.05 nm
B) 0.50 nm
C) 50 nm
D) 500 nm
E) 5000 nm