A pipe of length 20 cm is closed at one end.Which harmonic mode ofthe pipe is resonantly excited by a 425 Hz source ? The speed of sound = `340m//s^(-1)`

A pipe of length 20 cm is open at both ends. Which harmonic mode ofthe pipe is resonantly excited by a 1700 Hz source? The speed of sound= 340ms^(-1)

A pipe 30 cm long is open at both ends. Which harmonic mode of the pipe is resonantly excited by a 1.1 kHz source ? (Take speed of sound in air = 330 ms^(-1) )

A pipe of length 2cm is open at both the ends which harmonic mode of the pipe is resonantly excited by a source of frequency 425Hz ? (Speed of sound v= 340m/s)

A 30 cm long pipe is open at both ends. Which harmonic mode of the pipe is resonantly excited by a 1. 65 KHz source ? [ Speed of sound in air = 330 m/s]

A pipe 17 cm long is closed at one end. Which harmonic mode of the pipe resonates a 1.5 kHz source? (Speed of sound in air = 340 m s^(-1) )

A pipe 20 cm long is closed at one end. Which harmonic mode of the pipe is resonantly excited by a source of 1237.5 Hz ? (sound velocity in air =30ms^(-1))

A pipe 20 cm long is closed at one end. Which harmonic mode of the pipe is resonantly excited by a soure of 1237.5 Hz? (sound velocity in air =330ms^(-1))

A pipe 20cm long is closed at one end. Which harmonic mode of th epipe is resonantly excited by a 430Hz source? Will the same source be in resonance with the pipe if both ends are open? Take speed of sound in air 340m//s .

A pipe 30 cm long, is open at both ends. Which harmonic mode of the pipe resonates a 1.1 kHz source? (Speed of sound in air = 330 m s^(-1) )