6 April 1980
Category Archives: KBC GK
Plane Mirror
Flat, Convex
the angle of incidence is equal to the angle of reflection
Convex mirror and Concave mirror
Japanese encephalitis
- 1
- 2
6 April 1980
Plane Mirror
Flat, Convex
the angle of incidence is equal to the angle of reflection
Convex mirror and Concave mirror
Japanese encephalitis