Question

2.
State true (T) or false (F):
(a) Revolution of the Earth around the Sun causes day and night.
(b) During solar eclipse, the Sun comes between the Earth and Moon.
(c) Propagation of light is rectilinear.
(d) If we move an opaque object closer to the source of light, its shadow will
become smaller.
(e) The necessary conditions for shadow to form are source of light, opaque
object and screen on which shadow is formed.​

Answer 1

Explanation:

a- False

b- True

c- True

d- False

e- False

Answer 2

Answer:

a) false

b) true

c) true

d) false

e) false