A 50 Cm Long Organ Pipe Is Filled with Air $^{\circ}$

question 54

Multiple Choice

A 50 cm long organ pipe is filled with air and is open at both ends.The velocity of sound in air at 0 $^{\circ}$ C is 331 m/s.What is the wavelength of the second mode?

• A) 50 cm
• B) 75 cm
• C) 90 cm
• D) 40 cm
• E) 63 cm

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