Answer:
= 1.6
Explanation:
= Angle of incidence = 65.9°
= Angle of refraction = 34.8°
= Index of refraction of air = 1
= Index of refraction of glass = ?
Using Snell's law
Sin
=

(1) Sin65.9 =
Sin34.8
= 1.6
It is a screw. Hope this helps!
Answer:
They are both mechanical waves
Answer:
what ar the chances of what.