Question

a) 0°
b) 20°
2.
d) shift
3.
If the angle of incidence is equal to critical angle,then the
Y 90°
d) 180°
Mirage is a best example for the phenomenon of
a) reflection
b) refraction
c) total internal reflection
Refractive indices of Ice, benzene, Ruby and Kerosene are 1.31,1.50,1.71 and 1.44
resepectively. In which of the above media, light travels slowly?
a) Ice
b) Benzene
c) Ruby
d) kerosoene
4
The relative refractive index of water with respect to air is
.Then relative re-
3
fractive index of air with respect to water is
4.
4
3
a) 4
b) 3
c)
d)
3
4
5.
When light enters from one medium to another, the condition for no refraction of
high
a) Light incident normally
b) Equal Refractive index of two media
c) Light incident with an angle 0° d) Light incident with an angles 45°
6.
Which of the following is Snell's law
a) n, sin i = sinr/n,
b) n/n, = sinr = sini
c) n/n, = sinr = sini
sy
The angle of deviation produced by the mass sloh in
Xn,sini = constant​

Answer 1

Answer:

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