Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Optics Refraction and Reflection
If a person is not able to see an object which is at a distance more than 5 m from his eye, then the power of the corrective lens should be:
1
-0.2 D
2
5 D
3
-0.5 D
4
More than one of the above
5
None of the above