Light

Light Worksheet-7

1. Which is not the characteristic of a real image?

(a) It can be taken on screen

(b) The rays of light after reflection appear to meet at a point,

(c) The rays of light after reflection actually meet at a point

(d) It is always inverted

2. Which is not the characteristic of a virtual image?

(a) It cannot be taken on the screen

(b) The rays of light after reflection appear to meet at a point

(c) The rays of light after reflection actually meet at a point

(d) It is always erect, but laterally inverted.

Light Worksheet-8

1. During lunar eclipse the shadow of :

(a) the moon falls on earth         (b) the earth falls on moon

(c) the earth falls on sun             (d) the moon falls on sun

2. Lunar eclipse takes place on :

(a) full moon                                 (b) half moon

(c) crescent moon                        (d) new moon