light rays

LIGHT RAYS:

BRIEF:
LIGHT RAYS ARE THE RAYS WHICH ARE VISIBLE TO THE HUMAN EYE
AND CAN BE SEEN BY THE HUMAN EYE.

HOW IT IS FORMED?
LIGHT RAYS ARE FORMED BY GROUP OF PHOTONS EMITTED BY A PARTICULAR SOURCE.THE SOURCE WHICH THE LIGHT IS BEING EMITTED IS CALLED ITS LIGHT SOURCE. 

HOW LIGHT IS BEEN SEEN:
LIGHT RECEIVED BY OUR EYES ARE SENSED BY OUR ROD AND CONE CELLS.

LIGHT'S SPEED:

3x108 m/s OR 299,792 kilometers per second.


 

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