Priyanka B Solutions for Chapter: Light : Reflection and Refraction, Exercise 7: NCERT Exemplar Problems

Figure shows a ray of light as it travels from medium A to medium B. Refractive index of the medium B relative to medium A is

A beam of light is incident through the holes on side A and emerges out of the holes on the other face of the box as shown in figure. Which of the following could be inside the box?

A full length image of a distant tall building can definitely be seen by using

In torches, search lights and headlights of vehicles the bulb is placed

The path of a ray of light coming from air passing through a rectangular glass slab traced by four students are shown as A, B, C and D in figure. Which one of them is correct?

You are given water, mustard oil, glycerine and kerosene. In which of these media, a ray of light incident obliquely at the same angle would bend the most?

Which of the following ray diagrams is correct for the ray of light incident on a concave mirror as shown in the figure?

Which of the following ray diagram is correct for the ray of light incident on a lens shown in the figure? Choices are given in figure