Which of the following statements are true?
(i) A shadow is formed on the same side of the
object as the source of light.
(ii) The image formed by a pinhole camera is always
erect.
(iii) We see stars because they reflect light from the
sun.
(iv) The shadow of a pole is longest in the evening
and shortest at the noon.
(v) Mirrors are good reflectors of light.
A(i), (ii) and (iii) only
B(i), (ii) and (iv) only
C(iv) and (v) only
D(i), (ii), (iii) and (v) only
Ans 1: (Master Answer)
C
A shadow is formed on the other side of the object as the source of light. The image formed by pin hole camera are inverted ,smaller and real. We see stars because they have light of their own.
Ans 2: (Master Answer)
C
A shadow is formed on the other side of the object as the source of light. The image formed by pin hole camera are inverted ,smaller and real. We see stars because they have light of their own.