What happens to the light ray when it moves from water to air?
a)it bends toward normal
b) it bends away from normal
c) it does not bend
d) none of these
If ray of light falls on the surface of two media along the normal then in which direction the beam of light will bend?
a)it bends toward normal
b)it bends away from normal
c)it does not bend
d) none of these
Why pencil appears bending in the glass of water?
a) due to reflection
b) due to refraction
c) due to transmission
d) none of these
Spherical Mirrors:
A spherical mirror is
a mirror which has the shape of a piece cut out of a spherical surface. There
are two types of spherical mirrors: concave, and convex.
The
mirror for which the inside surface of the spherical section is made reflecting
is called……..mirror.
a)concave
b)convex
c)concavo-convex
d)plane
The mirror for which the outside surface of the spherical section is made reflecting is called ……..mirror.
a) concave
b)convex
c)concavo-convex
d) plane
