Class 10 Light Reflection and Refraction Previous Years Questions
Light Reflection and Refraction Previous Years Questions 43. Refractive indices of four media A, B, C and D are given below: S. No. i r e I 30° 19° 29° II 40° 28° 40° III 50° 36° 50° IV 60° 40° 59° (a) In which of the given media is the speed of the light […]