GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Sound travels at the fastest speed in
A
air
B
steel
C
water
D
vacuum
Explanation: 

Detailed explanation-1: -Sound travels fastest through solids. This is because molecules in a solid medium are much closer together than those in a liquid or gas, allowing sound waves to travel more quickly through it. In fact, sound waves travel over 17 times faster through steel than through air.

Detailed explanation-2: -The speed of sound varies from one material to another. For steel it is 5100 m/s.

Detailed explanation-3: -Hence sound travels fastest through steel.

Detailed explanation-4: -As steel is solid therefore sound travels faster through steel than through air and water .

Detailed explanation-5: -Sound waves travel fastest in solids, then in liquids, and the slowest in gases.

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