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Which one of the following statements i...

Which one of the following statements is an icorrect statement ?

A

The phenomenon of beats is not observed in the case of visible light waves

B

The decreases in the speed of sound at high altitudes due to a fall in pressure.

C

Standing waves are characterised by nodes and antinodes.

D

Transverse waves are characterised by crests and troughs.

Text Solution

Verified by Experts

The correct Answer is:
B
A change in pressure has no effect on the speed of sound.
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