?
Grave sound has……..frequency.
a) lower
b) greater
c) both
d) none of them
Which of the following tells us how shrill or grave sound is?
a) pitch
b) wavelength
c) frequency
d) time period
Sound of the different frequencies can be distinguished by the……… of sound.
a) amplitude
b) wavelength
c) frequency
d) pitch
Which of the following is/are the example/s of shrill sound/s?
a) children
b) girls
c) whistling
d) all of these
Which of the following is/are the example/s of shrill sound/s?
a) chirping of birds
b) male voice
c) lion’s roar
d) all of these
Which of the following is/are the example/s of grave sound/s?
a) chirping of birds
b) male voice
c) lion’s roar
d) both a and c
I think b and c are the correct answers.
by at 2023-12-02 19:35:07