Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Physics Optics
The image formed by concave mirror is real, inverted and of the same size as that of the object. The position of the object should be
1
at the focus
2
at the centre of curvature
3
between the focus and centre of curvature
4
More than one of the above
5
None of the above