Question

anyone have science notes of light chapter


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Answer 1

Answer:

Ray of Light : A line drawn in the direction of propagation of light is called a ray of light. 2. Beam of Light : A group of rays of light emitted by a source of light is called a beam of light.

Light- Reflection and RefractionDownload now. Light is a form of energy that produces in us the sensation of sight. Reflection of light is the phenomenon of bouncing back of light in the same medium on striking the surface of any object.

Focus is the point on the principal axis of a concave mirror where the light rays incident parallel to the principal axis meet after reflection from the mirror.

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Answer 2

ANSWER:-

what is light?

= light is a form of energy. Light is needed to see things aroun us. Light unable us to see object from which it's come or form which it is reflected.

We detect light with our eyes.