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If an opaque object on the path of light becomes very small, light has a tendency to bend around it and not walk in a straight line – an effect known as the ...............of light.
3.
Image formed by a plane mirror is always ................and erect
4.
. A spherical mirror, whose reflecting surface is curved inwards,that is, faces towards the centre of the sphere, is called a ..............mirror
Down:
2.
The angle of incidence is equal to the angle of ...............
5.
. A spherical mirror, whose reflecting surface is curved outwards, that is, faces towards the centre of the sphere, is called ........ mirror