State whether the following statements are true or false. Rewrite the false statements correctly.
(a) We see planets because they reflect light from the sun.
(b) We see a book because it reflects the light that falls on its surface.
(c) The image formed in a pinhole camera is always inverted.
(d) The image formed in a pinhole camera is always the same size as the object.
(e) The image formed in a plane mirror is upside down.
(f) A plane mirror is opaque.
(g) A shadow is formed on the same side of the object as the source of light.
(a) True.
(b) True.
(c) True.
(d) False. The size of the image formed in a pinhole camera is affected by the distance between the object and the pinhole.
(e) False. The image formed in a plane mirror is upright.
(f) True.
(g) False. Shadow of an object is formed on the opposite side of the source of light.
(b) True.
(c) True.
(d) False. The size of the image formed in a pinhole camera is affected by the distance between the object and the pinhole.
(e) False. The image formed in a plane mirror is upright.
(f) True.
(g) False. Shadow of an object is formed on the opposite side of the source of light.