The laws of reflection hold good for

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 10.5. Which one of them is correct?

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