Question

1. What is a beam of light? Name few objects emitting a light beam.​

Answer 1

Answer:

• A group of parallel rays of light emitted by a source of light is called beam of light.
• The objects which emit light are known as luminous objects e.g. the sun, a burning candle, an electric bulb etc.

Hope it helps..!!

Answer 2

A directional projection of light energy radiating from a light source is commonly known as a light beam

Explanation:

When the light radiated from a source is filtered through a slit or a small opening, a single beam of light emerges.  These beams are composed of photons.

Some common sources of light beam include the sun. Light bulbs, fluorescent lamps, search lights, etc