Q319
Which of the following is/are true regarding speed of sound in different mediums at 25°C? A. In aluminium, the speed of sound is 6220m/s. B. In nickel, the speed of sound is 6040 m/s.
A.
Both A and B are true
B.
Neither A nor B is true
C.
Only B is true
AnswerD.
Only A is true
Answer: Option C
Solution
Answer: Option C
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