The velocities of sound waves in four media P, Q, R and S are 18,000 km/h, 900 km/h, 0 km/h and 1200 km/h respectively. Which medium could be a liquid substance?

(a) P
(b) Q
(c) R
(d) S

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Solution

Velocity of sound in liquid medium is intermediate to the velocities in solid and gas medium.
Ans: (d) S.

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The velocities of sound waves in four media P, Q, R and S are 18,000 km/h, 900 km/h, 0 km/h and 1200 km/h respectively. Which medium could be a liquid substance? (a) P (b) Q (c) R (d) S

Velocity of sound in liquid medium is intermediate to the velocities in solid and gas medium. Ans: (d) S.

The velocities of sound waves in four media P, Q, R and S are 18,000 km/h, 900 km/h, 0 km/h and 1200 km/h respectively. Which medium could be a liquid substance?

(a) P
(b) Q
(c) R
(d) S

Velocity of sound in liquid medium is intermediate to the velocities in solid and gas medium.
Ans: (d) S.