Chapter 17 – Sound Waves
In a resonance tube, using a tuning fork of frequency 325Hz, the first two resonance lengths are observed at 25.4cm and 77.4cm. The speed of sound in air is
31
Oct
In a resonance tube, using a tuning fork of frequency 325Hz, the first two resonance lengths are observed at 25.4cm and 77.4cm. The speed of sound in air is In a resonance tube the first two resonance lengths are observed at 25.4cm and 77.4cm. The speed of sound in air is using a tuning fork [...]
For a resonance tube the air columns for the first and the second resonance differ in length by 31.5 cm. The wavelength of the sound wave is (in cm)
31
Oct
For a resonance tube the air columns for the first and the second resonance differ in length by 31.5 cm. The wavelength of the sound wave is (in cm) For a resonance tube the air columns for the first and the second resonance differ in length by 31.5 cm. The wavelength of the sound wave [...]
Sound waves of frequency 600HZ fall normally on perfectly reflecting wall. The distance from the wall at which the air particles have the maximum amplitude of vibration is (speed of sound in air = 330m/s)
31
Oct
Sound waves of frequency 600HZ fall normally on perfectly reflecting wall. The distance from the wall at which the air particles have the maximum amplitude of vibration is (speed of sound in air = 330m/s) A tuning fork and sonometer give 5 beats per second the frequency of the fork is. when the length of [...]
A tuning fork and sonometer give 5 beats per second, when the length of the wire is 1 m and 1.05 m, the frequency of the fork is.
31
Oct
A tuning fork and sonometer give 5 beats per second, when the length of the wire is 1 m and 1.05 m, the frequency of the fork is. A tuning fork and sonometer give 5 beats per second the frequency of the fork is. when the length of the wire is 1 m and 1.05 [...]
A column of air at 51^∘C and a tuning fork produce 4 beats per second when sounded together. As the temperature of the air column is decreased, the number of beats per tends to decrease and when the temperature is 16^∘C the two produce 1 beat per second. Find the frequency of the tuning fork.
31
Oct
A column of air at 51^∘C and a tuning fork produce 4 beats per second when sounded together. As the temperature of the air column is decreased, the number of beats per tends to decrease and when the temperature is 16^∘C the two produce 1 beat per second. Find the frequency of the tuning fork. [...]
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A column of air at 51^∘C and a tuning fork produce 4 beats per second when sounded together. As the temperature of the air column is decreased ,
the number of beats per tends to decrease and when the temperature is 16^∘C the two produce 1 beat per second. Find the frequency of the tuning fork. ,
The fundamental frequency of a vibrating organ pipe is 200Hz.
31
Oct
The fundamental frequency of a vibrating organ pipe is 200Hz. The fundamental frequency of a vibrating organ pipe is 200Hz. October 31, 2020 Category: Cengage NEET by C.P Singh , Chapter 17 - Sound Waves , Part 1 ,
If frequency of organ pipe is independent of temperature, then value of α (coefficient of linear expansion of material of pipe) should be nearly
31
Oct
If frequency of organ pipe is independent of temperature, then value of α (coefficient of linear expansion of material of pipe) should be nearly If frequency of organ pipe is independent of temperature then value of α (coefficient of linear expansion of material of pipe) should be nearly October 31, 2020 Category: Cengage NEET by [...]
An organ pipe filled with a gas at 27^∘C resonates at 400Hz in its fundamental mode. If it is filled with the same gas at 90^∘C, the resonance frequency will be
31
Oct
An organ pipe filled with a gas at 27^∘C resonates at 400Hz in its fundamental mode. If it is filled with the same gas at 90^∘C, the resonance frequency will be An organ pipe filled with a gas at 27^∘C resonates at 400Hz in its fundamental mode. If it is filled with the same gas [...]
The length of two open organ pipes are l and (l+δl) respectively. Neglecting end correction, the frequency of beats between them will b approximately.
31
Oct
The length of two open organ pipes are l and (l+δl) respectively. Neglecting end correction, the frequency of beats between them will b approximately. the frequency of beats between them will b approximately. The length of two open organ pipes are l and (l+δl) respectively. Neglecting end correction October 31, 2020 Category: Cengage NEET by [...]
An open pipe is in resonance in it 2nd harmonic with tuning fork frequency f1. Now it is closed at one end. if the frequency of the tuning fork is increased slowly from f1 then again a resonance is obtained with frequency f2. If in this case the pipe vibrate nth harmonic then
31
Oct
An open pipe is in resonance in it 2nd harmonic with tuning fork frequency f1. Now it is closed at one end. if the frequency of the tuning fork is increased slowly from f1 then again a resonance is obtained with frequency f2. If in this case the pipe vibrate nth harmonic then the air [...]