2. Rohan is Surprised that there is big difference
in his voice and his age mate sister Jannat.
Teacher told them that frequency determine
the pitch of sound. If pitch of sound is high
then what will be frequency of sound?
a) More
b) Less
c) Cannot say anything.
d) None of above
Answers
Answered by
1
Answer:
more
Explanation:
more hkkkghiikiuuu
Answered by
1
Answer:
more
Explanation:
because girls have high pitch and boys have low pitch or deep voice
Similar questions