Selina solutions

Selina solutions

Grade 7

Light energy | Short/Long Answer Questions

Question 11

Q11) The diagram in fig. Shows an incident ray AO and the normal ON on a plane mirror. Draw the reflected ray. State the law you use to draw the direction of the reflected ray.

Solution :

The Law of reflection of light is used to draw the direction of the reflected ray. This law states that the angle of incidence is equal to the angle of reflection.

∠i = ∠r

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subject-cta

Question 11

Q11) The diagram in fig. Shows an incident ray AO and the normal ON on a plane mirror. Draw the reflected ray. State the law you use to draw the direction of the reflected ray.

Solution :

The Law of reflection of light is used to draw the direction of the reflected ray. This law states that the angle of incidence is equal to the angle of reflection.

∠i = ∠r

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your physics exam ?

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Book a free class now
subject-cta
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