Huygen’s principle, reflection, refraction of plane wave
Mr. Ali
Huygen’s Principle When we throw a small stone in a calm water pond, waves propagate around the rebound point. Every point on the surface starts oscillating with time. The photograph…
Physics12th
Function of simple and compound microscope
Function of simple microscope A simple magnifier or simple microscope has a converging lens of short focal length. To use this type of lens as a microscope, the lens is…