Question

1) For p(x) = x - x + 3, p(3) =
a) 3 b) 6 c) 9 d) 12​

Answer 1

Step-by-step explanation:

Snell's law asserts that n1/n2 = sin α2/sin α1. Overview of optics and light refraction. Because the ratio n1/n2 is a constant for any given wavelength of light, the ratio of the two sines is also a constant for any angle.