CBSE class 10th physics
AP AND TELANGANA CLASS 10 TH PHYSICS
REFLECTION & REFRACTION OF LIGHT
Негізгі бет The radius of curvature of a spherical mirror is 20cm.What is the focal length?
CBSE class 10th physics
AP AND TELANGANA CLASS 10 TH PHYSICS
REFLECTION & REFRACTION OF LIGHT
Пікірлер