C-09-Q045mediumsingle_mcq
The critical angle for a medium of refractive index 1.45 (with air on the other side) is —
The critical angle for a medium of refractive index 1.45 (with air on the other side) is —
- a26°
- b41.8°
- c43.6°
- d75°
The critical angle for a medium of refractive index 1.45 (with air on the other side) is —