Question

Question 1
State True or False
(a) Light travels in straight line
(b) A Shadow can be coloured
(c) The image formed in pinhole camera is both erect and inverted
(d) Transparent object does not cast shadows
(e) A periscope is an instrument used for observing objects from a hidden position
(f) Moon is a luminous object​

Answer 1

Answer:

a)true

b)false

c)false..it is inverted

d)true..as shadow is formed of opaque objects.

e)true

f) false

Answer 2

Answer:

true is (a ,d,e,)

false(b,f)

i have some confusion in(c)