Answer:
north pole and south pole
Explanation:
it has two magnetic poles
Answer:
7.89x10¹°
Explanation:
10 to the power of 10
Sorry i dont understand how to type it
Answer:
correct option is B. 1.39
Explanation:
given data
angle of incidence (θ) = 54.2 degrees
to find out
index of refraction of the glass
solution
we know that here reflected beam is completely polarized
so angle of incidence = angle of polarized ....................1
for reflective index we apply here Brewster law that is
μ = tan(θ) ...............2
put here θ value we get
μ = tan(54.2)
μ = 1.386
so correct option is B. 1.39
Answer:
don't post irrelevant questions