Author Question: The density of aluminum is 2700 kg/m3. If transverse waves travel at in an aluminum wire of diameter ... (Read 535 times)

washai · **on:** Jul 29, 2018

The density of aluminum is 2700 kg/m3. If transverse waves travel at in an aluminum wire of diameter what is the tension on the wire?

A) 65 N
B) 39 N
C) 52 N
D) 78 N

Question 2

An 18-mm-wide grating has rulings of 710 lines per millimieter. Monochromatic light of wavelength 506 nm wavelength is incident normally on the grating. What is the largest angle from the centerline at which an intensity maximum is formed?

A) 46
B) 44
C) 42
D) 40
E) 38