A 30 Cm Long Organ Pipe Is Filled with Air $^{\circ}$

question 6

Multiple Choice

A 30 cm long organ pipe is filled with air and is open at one end and closed at the other.The velocity of sound in air at 0 $^{\circ}$ C is 331 m/s.What is the wavelength of the second mode?

• A) 10 cm
• B) 20 cm
• C) 30 cm
• D) 40 cm
• E) 60 cm

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