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Physics XI | Rest and Motion
Rest and Motion What is motion? An object is said to be in motion if it changes its position continuously with respect to another object. The motion is a relative term. If we are sitting in a vehicle, a person on the ground would be in motion according to our view while according to the…
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Physics X | Light – Reflection and Refraction | REFLECTION OF LIGHT
REFLECTION OF LIGHT A highly polished surface, such as a mirror, reflects most of the light falling on it. You are already familiar with the laws of reflection of light. Let us recall these laws – (i) The angle of incidence is equal to the angle of reflection, and (ii) The incident ray, the normal…