Physics - Sound Wave Question with Solution | TestHub

PhysicsSound WaveWavesHard2 minQB

PhysicsHardinteger

Find the speed of sound in saturated air at 20°C and 760 mm pressure (saturation pressure 17.5 mm of mercury, speed in dry air at 0°C is 332 m/s).

Answer:

345

Solution:

Dry: $332 293/273 = 343.9$ m/s. Factor $1 - 0.378 \times 17.5/760 = 0.9913$ . $v = 343.9/ 0.9913 = 345.4$ m/s.

Stream:JEESubject:PhysicsTopic:Sound WaveSubtopic:Waves

⏱ 2mℹ️ Source: QB

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