Here you get the CBSE Class 10 Science chapter 10, Light ‒ Reflection and Refraction: NCERT Exemplar Problems and Solutions (Part-I). This part of the chapter includes solutions for Question No.1 to ...

In optical sciences, the refractive index of a medium, first considered by Isaac Newton, is the most fundamental quantity. The refractive index of a medium determines not only the phase velocity of ...