SSC MTS EXAM

SSC

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What produces a sound?
A
Something still
B
Something moving
C
Something resonant
D
Something concsonant
Explanation: 

Detailed explanation-1: -Sound is a type of energy made by vibrations. When an object vibrates, it causes movement in surrounding air molecules.

Detailed explanation-2: -It takes 3 different vibrations to hear a sound, since sound is made when things vibrate (or wiggle) : The object that makes the noise vibrates (our bell). The air molecules vibrate as the sound moves through the air. The eardrum vibrates when the sound wave reaches it.

Detailed explanation-3: -Examples of objects that produce sound are ringing of bell, musical instruments, honking of vehicles.

There is 1 question to complete.