Question

make some questions on lesson - Reflection of light at curved surfaces

Answer 1

Hey


Here are your questions


What is reflection?

Can we see inverted images in any mirror?

What are the 2 laws of reflection?

Why is a concave mirror called as converging mirror?

Define the following.

Centre of curvature        c. Pole        e.Principal Axis

Radius of curvature        d. Focus    f.Focal length

A set of parallel rays fall on a convex mirror. Through a ray diagram represent the reflected rays.

Complete the ray diagram. Where will the image form & What will be its nature?

Why is a convex mirror used as a rear-view mirror?

Which mirror is used in car headlights and why?

Can you obtain an erect image using concave mirror? Show it with a ray diagram.

What is a real image?

What is a virtual image?

What is Fermat’s principle?

What is magnification?

List a few uses of concave mirror

Draw and mark the following for AO ray and A’P ray

Normal    b. Angle of incidence and reflection    c.Reflected ray

Magnification produced by a concave mirror is +1. What does this mean? Where is the object placed?

List sign convention followed in drawing ray diagram.


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