Characteristics of sound

1.The property of sound that varies with change in the frequency of vibration is called _______

• a)loudness

• b)shear

• c) unharmonic

• d)pitch

Loudness is dependent on _________.

• frequency

• amplitude

• force

• none of these

Which have high frequency?

• image 1

• image 2

• none of these

4.A louder sound is produced as the _______ of the sound wave increases.

• a. phase

• b. amplitude

• c. frequency

• d.none of these

5.If a sound wave has a very high frequency, then the sound has a higher pitch.

• a. True

• b. False

6.If the amplitude becomes twice ,the loudness increase by a factor of -----

• a. one

• b. two

• c. three

• d. four

Who is producing loud voice?

• a. Lion

• b. cuckoo bird

• c. both of these

• d. None of these