Light can travel through free space as it is electromagnetic waves that don’t need a medium to travel through, Light waves are considered as electromagnetic waves because light waves can propagate through a vacuum,...
Laser amplifies the light intensity by the stimulated emission, There are different applications of laser in life either in the branch of applied science such as medicine, engineering and communication or in the branch...
Quantum physics is the physics that allows us to study and explain scientific phenomena that might not be directly observed in our daily life especially when we deal with atomic and subatomic systems such...
The light waves The light is an external factor that affects the eye causing the sense of vision, The light waves are electromagnetic transverse waves that can travel through free space with velocity 300000...
