How is Rectilinear propagation of light responsible for image formation in a pin-hole camera? Q.16 (a) Why can't we see our face in a mirror while standing in a completely dark room?
(b) Why is the surface of a mirror polished with shiny substance?
(c) Why doesn't a bird or an aeroplane flying high in the sky cast shadow on the ground?
Q.17 What happens to the shadow formed on a screen when:
(a) the distance between the object and the screen decreases.
(b) the distance between the object and the source of light increases.
(c) the colour of the light is changed from red to blue.
Answers
Answered by
0
Answer:
the rhetoric linear proposition of light responsible for image formation in a pinhole camera question number 16 why can we see our face in a while standing in a completely dark room why is the surface of a mirror polished with any substance why does not a bird or an aeroplane flying high in the sky cash shadows on the ground what happens to the shadow formed on a screen when the distance between the object and the screen diseases the distance between the object and the the source of light increasing the colour of the light is changed from red to blue
Similar questions