Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Electromagnetic Waves Reflection and Refraction
Normal ray, incident ray and reflected ray lie in the-
1
Same point
2
Same plane
3
Same line
4
More than one of the above
5
None of the above