On the basis of amplitude, how many types of sound are there?
a) two
b) three
c) four
d) five
Explanation: 1. Soft sound and 2. Louder sound
Louder sound has……..
a) greater amplitude
b) greater frequency
c) lower amplitude
d) lower frequency
Soft sound has……..
a) greater amplitude
b) greater frequency
c) lower amplitude
d) lower frequency
What is the relationship between loudness of sound and its amplitude?
a) direct
b) inverse
c) independent
d) variable
A wave with larger amplitude has had……… energy.
a) a lot
b) low
c) same
d) variable
A wave with smaller amplitude has had ……..energy.
a) a lot
b) low
c) same
d) variable