Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Physics Optics
The centre of the reflecting surface of a spherical mirror is called the:
1
Radius
2
Centre of Curvature
3
Pole
4
More than one of the above
5
None of the above