Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Ray Optics Refraction and Reflection
Which muscles can help modify the curvature in an eye lens?
1
Glandular muscles
2
Ciliary muscles
3
Smooth muscles
4
More than one of the above
5
None of the above