Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Optics Refraction and Reflection
In total internal reflection the value of critical angle will be maximum when light passes through
1
From Glass to air
2
From Diamond to air
3
From Glass to water
4
More than one of the above
5
None of the above