Sound WavesHard
Question
At which temperature velocity of sound (at 27oC) doubles ?
Options
A.327o C
B.927o C
C.54o C
D.-123o C
Solution
Velocity of sound ∝ √T (where T is tempereture of body in absolute scale).
4 =
⇒ t + 273 = 1200
⇒ t = 927o
4 =
⇒ t + 273 = 1200⇒ t = 927o
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