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Byju's Answer
Standard IX
Physics
Laws of Reflection
State the law...
Question
State the laws of reflection of light.
[1 mark]
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Solution
The laws of reflection are as follows:
1. The angle of incidence is equal to the angle of reflection.
[0.5 marks]
2. The incident ray, the normal to the mirror at the point of incidence and reflected ray, all lie in the same plane.
[0.5 marks]
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Q.
State and explain the laws of reflection of light at a plane surface (like a plane mirror), With the help of a labelled ray-diagram. Mark the angles of 'incidence' and 'reflection' clearly on the diagram. If the angle of reflection is 47.5°, what will be the angle of incidence?