NEET Physics Waves Questions Solved


The extension in a string obeying Hooke's law is x. The speed of sound in the stretched string is v. If the extension in the string is increased to 1.5x, the speed of sound will be

(a) 1.22 v                                (b) 0.61 v

(c) 1.50 v                                (d) 0.75 v

Concept Videos :-

#14 | Derivation of Speed of Longitudanal Wave
#16 | Longitudanal Wave & Speed of Sound in Air
#17 | Questions on Speed of Sound in Air
#18 | Properties of Sound
#36 | Question Set9: Misc.3

Concept Questions :-

Speed of sound
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