Physicseasy · Past Paper
Sound is a form of energy produced by what?
AHeating
BVibrating objects
CChemical reactions
DStatic electricity
✓ Correct Answer: B — Vibrating objects
Sound is produced whenever an object vibrates, creating pressure changes in the surrounding medium.
Share this question
More from Physics
- Which of these is the correct color code for the Earth wire in modern household wiring?
- The speed of sound in hydrogen is ________ compared to oxygen at the same temperature.
- A 220V, 100W bulb and a 220V, 40W bulb are connected in series to a 220V supply. Which bulb will glow brighter?
- A boy throws a ball of mass 200g vertically upwards. It reaches a height of 5m and comes back. Total work done by the boy is:
- Which device is used by bats to navigate and find food?