Question #94037

3.What is the bending of a ray of light when it travels through a medium called?
a.reflection
b.rectilinear propagation of light
c.refraction
d.diffraction

4.Concave mirror is a curved\nmirror which is silvered_______________
a.in its outer side
b.in and out side
c.None of the above
d.from inside

Expert's answer

1c

1d


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