Question

Q-3 State True or False
a. Light is form of energy which excites the sensation of vision.
b. Umbra is the dark region behind object facing light which does not receive light at all.
c. A surface which reflects the light is called reflector.
d. Moon is a luminous body.
e. Any non-luminous body can be made luminous by heating it.​

Answer 1

Answer:

Q-3 State True or False

a. True

b. True

c. True

d. False

e. True

Answer 2

Answer:

a) True

B) True

c) True

d) False

e) True