Question

1. Write whether True or False
a. Sound is produced by vibrations.
b. farther the sound waves, greater will be the frequency
c. Light and sound both require a medium for propagation.
d. Sound travels slower than light.
e. Sound can travel in solid, liquid and gas but cannot travel in vacuum.

Answer 1

a. True

b. False

c. True

d. True

e. True

Answer 2

Answer:

1

a true

b true

c false

d true

e true