Questions Related to sound

Multiple choice physics sound sound produced by humans propagation of sound production and propagation of sound

We, humans, produce sound by using

  1. oesophagus

  2. larynx

  3. thyroid Gland

  4. mouth

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Larynx is known as the voice box. It is located at the upper end of the windpipe. The vocal cords stretch the larynx in such a way that a passage is created between them. When air passes through this passage the vocal cords vibrate and produce sound.

Multiple choice physics sound sound is produced by a vibrating body propagation of sound production and propagation of sound

Which of the following will produce sound through vibration.

  1. A plastic scale when bent over the edge of a bench

  2. Saying 'Ah' for few seconds

  3. Plucking a rubber string by fingers

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All vibration produces sound. In some cases vibrations are visible to our naked eyes but Observe that sound is produced by vibration in some cases they can only be felt not seen. In all the above activities sound can be produced.