List of top Science Questions on Light - Reflection and Refraction asked in Bihar Board X

What is called absolute refractive index ?
The light rays travel in
Which type of mirror is a concave mirror ?
Which of the following types of mirror is used in the headlight of a car ?
The focal length of a concave mirror is
Which mirror always forms an image smaller than the object?
The speed of light in air as compared to vacuum is
A group of rays is called
If the focal length of the lens is f and power is P then