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0
Q

Law of reflection

A

The angle of incidence equals the angle of reflection.

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1
Q

Reflection

A

The bouncing back of an object or a wave when it hits a surface through witch it cannot pass.

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2
Q

Refraction

A

The bending of waves as they enter a new medium at an angle, caused by a change in speed.

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3
Q

Diffraction

A

The bending or spreading of waves as they move around a barrier or pass through a opening.

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