Physics, asked by shiva198, 1 year ago

state the laws of reflection. verify the laws

Answers

Answered by Anonymous
5
heya!

here's ur answer...

laws of reflection:-

1. angle of incidence is equal to angle of reflection.

2. normal ray, incident ray and reflected ray, all lie in same place.

to verify see the above pic

hope this helps...
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Answered by UMASK
1

MARK ME AS BRAINLIEST

Given:

∠i = incidence angle

∠r = reftective angle

↔i = incident ray

↔r = reftected or reflective ray

N = normal

Law I:

⇒Angle of Incidence is equal to Angle of Reflection

⇒∠i = ∠r

Proof Of Law I:

Whenever a ray of light i.e. the incident will hit a point at plane mirror i.e. the normal then the ray of light will get reflected back in the same way i.e. the reflected ray. Hence it is proved that the angle of incidence = angle of reflection.

Law II:

⇒The Incident Ray, The Reflective Ray and The Normal lie on the same plane.

⇒↔i, ↔r and N lie on same plane.

Proof Of Law II:

1.Now draw an incidence line AB.

2.Remove the mirror and draw a perpendicular on the mirror line.

3.Join the points to make the reflected ray.

4.You will see that incident ray, reflected ray and normal will be in the same plane, i.e. on the sheet of paper.

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