Q. Skew rays follow a (Solved)
1. hyperbolic path along the axis
2. parabolic path along the axis
3. helical path
4. path where rays changes angles at core-cladding interface
- c. helical path
1. hyperbolic path along the axis
2. parabolic path along the axis
3. helical path
4. path where rays changes angles at core-cladding interface