Question

(3): 1- nearer
(4) +11+ -hearer
1+-
nealer
cm. When a beam of light goes from denser medium (
u torarer medium (u), then it is generally obsen
magnitude of angle of incidence is half that of angle of refraction. Then m
(here u = Home)
ce is half that of angle of refraction. Then magnitude of incident angle
ce
(1) 2 si
(2) 2 cos" u
(3) cos
C.10build
(1) The fact that stare de
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Answer 1

Answer:

sin i/cosi

Explanation:

angle of incidence is half that of angle of refraction.