Question

A 2000 Hz sound wave passes through a wall with two narrow openings 30 cm apart. If sound travels on average 342 m/s, find the following.

(a) What is the angle of the first order maximum?

_____°

(b) Find the slit separation when you replace the sound wave with a 2.85 cm microwave, and the angle of the first order maximum remains unchanged.
____m

(c) If the slit separation is 1.00 µm, what frequency of light gives the same first order maximum angle?
____Hz

Answer 1

Thanks!please rate it up