SOUND | Baamboozle - Baamboozle | The Most Fun Classroom Games!

English 11 Public

Std 7

Study Slideshow

Frequency is represented by which of the following units.

Hertz

Sound will travel fastest in which of mediums fastest: Solid or Liquid or Gas?

Solid

Sound is produced due to ________ of the body in a _________.

vibrations , medium

Name the phenomenon when the sound gets repeated after reflection?

SONAR

In the diagram shown, which factor of the wave varies and how?

Frequency of the second wave is more than the first wave.

What is labelled as 'A' in the diagram shown below?

Amplitude

Identify part 'B' in the diagram given.

Wavelength

Identify part 'F' in the diagram given below.

Trough

Arrange the following waves as per their ascending amplitudes.

a , c, b

When you increase the loudness of the sound of ringtone of your mobile phone, the frequency of the ringtone (a) increases (b) decreases (c) remains the same (d) cannot be determined.

Speed of sound is __________ than speed of light.

lesser