Q7 of 61 Page 63

Copy this figure in your answer book and show the direction of the light ray after reflection

the ray will become pallarel to the principal axis.

Name the spherical mirror(s) that has/have

i) Virtual principal focus

ii) Real principal focus

If an object is placed at the focus of a concave mirror, where is the image formed?

Why does a ray of light bend when it travels from one medium to another?

What is the speed of light in a vacuum? Who first measured the speed of light?

Questions · 61

3. Light

1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 1 2 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 1 2 3 4 1 2 3 4 5 1 1 2 3