Question

Q.4 Light travels in a straight line How can it
be made to travel around an obstacle?
a) By using reflective materials to change
the lights direction
b) By using more than one source of light
c)By blocking the light with another
obstacle
d) Light can curve around an object
Q.5 Which of the following is false?
a) All objects cast shadows
b) Mirror changes direction of light

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Answer 1

Answer:

b) by using more than one source of light

a)all objects cast shadows