Question

2.
ray bend towards the normal or away from the normal? Why?
Light enters from air to glass having refractive index 1.50. What is the
speed of light in the glass? The speed of light in vacuüm is 3 x 108 m si
hain
hinhect​

Answer 1

Answer:

Away from the normal............

Answer 2

Answer:

whєn líght єntєrѕ frσm rαrєr mєdíum tσ dєnѕєr mєdíum thєn thє rαч вєndѕ tσwαrdѕ thє nσrmαl αnd whєn líght єntєrѕ frσm dєnѕєr mєdíum tσ rαrєr thєn rαч вєndѕ αwαч frσm thє nσrmαl.

ѕpєєd σf líght ín glαѕѕ= 3×10^8\1.50

= 2×10^8m pєr ѕ