A one meter long (both$$ ends $$open) organ pipe is kept in a gas that has double the density air at STP. Assuming the speed of sound in air at STP is $$300$$ $$m/$$$$sec$$. The frequency difference between the fundamental and second harmonic in this pipe is $$__________$$ Hz

Question

A one meter long (both$$ ends $$open) organ pipe is kept in a gas that has double the density air at STP. Assuming the speed of sound in air at STP is  $$300$$ $$m/$$$$sec$$. The frequency difference between the fundamental and second harmonic in this pipe is $$__________$$ Hz

Infinity Learn · Accepted Answer

Speed of sound in gas $$VS=$$γPρ $$VgasVair=$$ρairρ$$gas=12$$ $$Vgas=3002$$                   $$Vgas=1502$$ Now       $$n2$$−$$n1=Vgas2l=15022(1)=752=106.06$$                                            Δ$$n=106.06$$ Hz

Stationary waves

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A one meter long (both ends open) organ pipe is kept in a gas that has double the density air at STP. Assuming the speed of sound in air at STP is $300 m / \sec$ . The frequency difference between the fundamental and second harmonic in this pipe is __________ Hz

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Stationary waves

Remember concepts with our Masterclasses.

A one meter long (both ends open) organ pipe is kept in a gas that has double the density air at STP. Assuming the speed of sound in air at STP is 300 m/sec. The frequency difference between the fundamental and second harmonic in this pipe is __________ Hz

Speed of sound in gas VS=γPρ VgasVair=ρairρgas=12 Vgas=3002 Vgas=1502 Now n2−n1=Vgas2l=15022(1)=752=106.06 Δn=106.06 Hz

Ready to Test Your Skills?

free study material

A one meter long (both ends open) organ pipe is kept in a gas that has double the density air at STP. Assuming the speed of sound in air at STP is $300 m / \sec$ . The frequency difference between the fundamental and second harmonic in this pipe is __________ Hz