Question

What I light and give its properties

Answer 1

Light is the natural agent that stimulates sight and makes things visible.
Light travels in the straight path
The speed of light, is 300,000 kilometers per second

Answer 2

⭕️Light is an electromagnetic wave and a form of energy which enables us to see the objects from which it comes  or from which it is reflected.

⭕️It travels in straight lines.

✔️✔️Properties of light are:-

⭕️it travels in straight lines(rectilinear propagation of light)they travel at high speeds (300000 km/s)they can travel through vacuum.

⭕️it reflects off surfaces.
This reflection allows us to see images in mirrors.

✔️✔️️Types of light reflection :-

⭕️️Light Reflections

(1) Retroreflection

(2) Complex Conjugate Reflection

(3) Multiple Reflections

⭕️Non-Light Reflections

(1) Sound Reflection

(2) Seismic Reflection

(3) Neutron Reflection

✔️✔️️Types of reflection form lights :-

⭕️REGULAR REFLECTION:-

➖IF THE LIGHT RAYS FALLS ON A WELL POLISHED AND PLANE SURFACE,THEN IT WILL GET REFLECTED.

➖THEN SUCH REFLECTION ARE CALLED
⭕️REGULAR REFLECTION⭕️

⭕️️IRREGULAR REFLECTION:-

➖IF THE RAYS OF LIGHT FALLS ON A ROUGH AND UNPOLISHED SURFACE,THEN THE REFLECTED RAYS WILL BE IRREGULAR.

➖THEN SUCH REFLECTION IS CALLED
⭕️IRREGULAR REFLECTION⭕️