alleryStart learning →In a rigid sealed box the air pressure rises from P0 to P and sound speed becomes 1.5 times. What is P/P0?
A1.5
B3.0
C1.22
D2.25
Answer & Solution
Correct answer: D. 2.25
Density is constant so speed varies as the square root of P, giving P/P0 = 1.5 squared = 2.25.
Keep practising Sound
Browse all Sound questions for MHT-CET, or explore more Physics topics.
Related questions
Raising the treble control of an amplifier boosts mainly which sounds?The speed of sound in a medium depends mainly on itsIn an adiabatic process there is no transfer ofIn a travelling wave, energy is transferredSitting 165 m from a speaker (sound 330 m/s), you hear a concert after a radio listener 30Which of these media has the highest speed of sound?In the wave equation, k is called theFor y = a sin(kx - wt + phi), the wave travels toward