Question

Light
15
Y
ou might have seen a beam of
sunlight when it enters a room
through a narrow opening or a hole.
You may have also seen beams of light from
the headlamps of scooters, cars and engines
of trains (Fig. 15.1 (a)]. Similarly, a beam
of light can be seen from a torch. ​

Answer 1

Answer:

Don't know the answer for this

Answer 2

Answer:

what is question here.... anyway good evening