A student does the experiment on tracing the path of a ray of light through a rectangular glass slab for - Physics - Light - Reflection and Refraction

Question

A student does the experiment on tracing the path of a ray of light
through a rectangular glass slab for different angles of incidence
He can get a correct measure of the angle of incidence and the
angle of emergence by following the labelling indicated in
figure:

(a) A (b) B (c)
C (d) D

Vipra Mishra · Accepted Answer

Dear Student
The labelling of part d is correct
Please see below figure for refraction of light through glass
slab,
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_6063381da5f29%20png"
style="width: 512px; height: 322px;">

Regards

A student does the experiment on tracing the path of a ray of light through a rectangular glass slab for different angles of incidence. He can get a correct measure of the angle of incidence and the angle of emergence by following the labelling indicated in figure: (a) A (b) B (c) C (d) D