Standing Waves
PHXI15:WAVES

354967 A pipe open at both ends and a pipe closed at one end have same length. The ratio of frequencies of their \({p^{th}}\) overtone is

1 \(\dfrac{p+1}{2 p}\)
2 \(\dfrac{p+1}{2 p+1}\)
3 \(\dfrac{2(p+1)}{2 p+1}\)
4 \(\dfrac{p}{2 p+1}\)
PHXI15:WAVES

354968 The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pipe. If the length of the closed organ pipe is \(20\;cm\), the length of the open organ pipe is

1 \(12.5\;cm\)
2 \(16\;cm\)
3 \(8\;cm\)
4 \(13.2\;cm\)
PHXI15:WAVES

354969 A pipe of \(30\;cm\) long and open at both the ends produces harmonics. Which harmonic mode of pipe resonates a \(1.1\,kHz\) source ? Given speed of sound in air \( = 330\;m\;{s^{ - 1}}\).

1 Third harmonic
2 Fifth harmonic
3 Second harmonic
4 Fourth harmonic
PHXI15:WAVES

354970 A closed organ pipe and an open organ pipe are tuned to the same fundamental frequency. What is the ratio of their lengths?

1 \(1: 2\)
2 \(2: 1\)
3 \(2: 3\)
4 \(4: 3\)
PHXI15:WAVES

354971 If the speed of sound in air is \(330\;m{\rm{/}}s\), then find the number of tones present in an open organ pipe of length \(1\;m\) whose frequency is \( \le 1000\;Hz\).

1 2
2 4
3 8
4 6
PHXI15:WAVES

354967 A pipe open at both ends and a pipe closed at one end have same length. The ratio of frequencies of their \({p^{th}}\) overtone is

1 \(\dfrac{p+1}{2 p}\)
2 \(\dfrac{p+1}{2 p+1}\)
3 \(\dfrac{2(p+1)}{2 p+1}\)
4 \(\dfrac{p}{2 p+1}\)
PHXI15:WAVES

354968 The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pipe. If the length of the closed organ pipe is \(20\;cm\), the length of the open organ pipe is

1 \(12.5\;cm\)
2 \(16\;cm\)
3 \(8\;cm\)
4 \(13.2\;cm\)
PHXI15:WAVES

354969 A pipe of \(30\;cm\) long and open at both the ends produces harmonics. Which harmonic mode of pipe resonates a \(1.1\,kHz\) source ? Given speed of sound in air \( = 330\;m\;{s^{ - 1}}\).

1 Third harmonic
2 Fifth harmonic
3 Second harmonic
4 Fourth harmonic
PHXI15:WAVES

354970 A closed organ pipe and an open organ pipe are tuned to the same fundamental frequency. What is the ratio of their lengths?

1 \(1: 2\)
2 \(2: 1\)
3 \(2: 3\)
4 \(4: 3\)
PHXI15:WAVES

354971 If the speed of sound in air is \(330\;m{\rm{/}}s\), then find the number of tones present in an open organ pipe of length \(1\;m\) whose frequency is \( \le 1000\;Hz\).

1 2
2 4
3 8
4 6
PHXI15:WAVES

354967 A pipe open at both ends and a pipe closed at one end have same length. The ratio of frequencies of their \({p^{th}}\) overtone is

1 \(\dfrac{p+1}{2 p}\)
2 \(\dfrac{p+1}{2 p+1}\)
3 \(\dfrac{2(p+1)}{2 p+1}\)
4 \(\dfrac{p}{2 p+1}\)
PHXI15:WAVES

354968 The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pipe. If the length of the closed organ pipe is \(20\;cm\), the length of the open organ pipe is

1 \(12.5\;cm\)
2 \(16\;cm\)
3 \(8\;cm\)
4 \(13.2\;cm\)
PHXI15:WAVES

354969 A pipe of \(30\;cm\) long and open at both the ends produces harmonics. Which harmonic mode of pipe resonates a \(1.1\,kHz\) source ? Given speed of sound in air \( = 330\;m\;{s^{ - 1}}\).

1 Third harmonic
2 Fifth harmonic
3 Second harmonic
4 Fourth harmonic
PHXI15:WAVES

354970 A closed organ pipe and an open organ pipe are tuned to the same fundamental frequency. What is the ratio of their lengths?

1 \(1: 2\)
2 \(2: 1\)
3 \(2: 3\)
4 \(4: 3\)
PHXI15:WAVES

354971 If the speed of sound in air is \(330\;m{\rm{/}}s\), then find the number of tones present in an open organ pipe of length \(1\;m\) whose frequency is \( \le 1000\;Hz\).

1 2
2 4
3 8
4 6
PHXI15:WAVES

354967 A pipe open at both ends and a pipe closed at one end have same length. The ratio of frequencies of their \({p^{th}}\) overtone is

1 \(\dfrac{p+1}{2 p}\)
2 \(\dfrac{p+1}{2 p+1}\)
3 \(\dfrac{2(p+1)}{2 p+1}\)
4 \(\dfrac{p}{2 p+1}\)
PHXI15:WAVES

354968 The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pipe. If the length of the closed organ pipe is \(20\;cm\), the length of the open organ pipe is

1 \(12.5\;cm\)
2 \(16\;cm\)
3 \(8\;cm\)
4 \(13.2\;cm\)
PHXI15:WAVES

354969 A pipe of \(30\;cm\) long and open at both the ends produces harmonics. Which harmonic mode of pipe resonates a \(1.1\,kHz\) source ? Given speed of sound in air \( = 330\;m\;{s^{ - 1}}\).

1 Third harmonic
2 Fifth harmonic
3 Second harmonic
4 Fourth harmonic
PHXI15:WAVES

354970 A closed organ pipe and an open organ pipe are tuned to the same fundamental frequency. What is the ratio of their lengths?

1 \(1: 2\)
2 \(2: 1\)
3 \(2: 3\)
4 \(4: 3\)
PHXI15:WAVES

354971 If the speed of sound in air is \(330\;m{\rm{/}}s\), then find the number of tones present in an open organ pipe of length \(1\;m\) whose frequency is \( \le 1000\;Hz\).

1 2
2 4
3 8
4 6
PHXI15:WAVES

354967 A pipe open at both ends and a pipe closed at one end have same length. The ratio of frequencies of their \({p^{th}}\) overtone is

1 \(\dfrac{p+1}{2 p}\)
2 \(\dfrac{p+1}{2 p+1}\)
3 \(\dfrac{2(p+1)}{2 p+1}\)
4 \(\dfrac{p}{2 p+1}\)
PHXI15:WAVES

354968 The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pipe. If the length of the closed organ pipe is \(20\;cm\), the length of the open organ pipe is

1 \(12.5\;cm\)
2 \(16\;cm\)
3 \(8\;cm\)
4 \(13.2\;cm\)
PHXI15:WAVES

354969 A pipe of \(30\;cm\) long and open at both the ends produces harmonics. Which harmonic mode of pipe resonates a \(1.1\,kHz\) source ? Given speed of sound in air \( = 330\;m\;{s^{ - 1}}\).

1 Third harmonic
2 Fifth harmonic
3 Second harmonic
4 Fourth harmonic
PHXI15:WAVES

354970 A closed organ pipe and an open organ pipe are tuned to the same fundamental frequency. What is the ratio of their lengths?

1 \(1: 2\)
2 \(2: 1\)
3 \(2: 3\)
4 \(4: 3\)
PHXI15:WAVES

354971 If the speed of sound in air is \(330\;m{\rm{/}}s\), then find the number of tones present in an open organ pipe of length \(1\;m\) whose frequency is \( \le 1000\;Hz\).

1 2
2 4
3 8
4 6