Volume 1
A source of sound of frequency 600 Hz is placed inside water. The speed of sound in water is 1500 m/s and in air it is 300 m/s. The frequency of sounds recorded by an observer who is standing in air is
26
Jun
A source of sound of frequency 600 Hz is placed inside water. The speed of sound in water is 1500 m/s and in air it is 300 m/s. The frequency of sounds recorded by an observer who is standing in air is Speed of transverse wave in a string of density 100kg/m^(3) and area of [...]
For a certain organ pipe, three successive resonance frequencies are observed at 425 Hz, 595 Hz and 765 Hz respectively, If the speed of sound in air is 340 m/s then the length of the pipe(in Hz) is
26
Jun
For a certain organ pipe, three successive resonance frequencies are observed at 425 Hz, 595 Hz and 765 Hz respectively, If the speed of sound in air is 340 m/s then the length of the pipe(in Hz) is 595 Hz and 765 Hz respectively For a certain organ pipe If the speed of sound in [...]
The equation of a wave disturbance is a given as y= 0.02 sin ((pi)/(2)+50pi t) cos (10 pix), where x and y are in metre and t is in second . Choose the correct statement (s).
26
Jun
The equation of a wave disturbance is a given as y= 0.02 sin ((pi)/(2)+50pi t) cos (10 pix), where x and y are in metre and t is in second . Choose the correct statement (s). The equation of a wave disturbance is a given as y= 0.02 sin ((pi)/(2)+50pi t) cos (10 pix) where [...]
The ratio of intensities between two coherent sound sources is 4 : 1. The difference of loudness in decibels between maximum and minimum intensities, when they interfere in space, is
26
Jun
The ratio of intensities between two coherent sound sources is 4 : 1. The difference of loudness in decibels between maximum and minimum intensities, when they interfere in space, is is The ratio of intensities between two coherent sound sources is 4 : 1. The difference of loudness in decibels between maximum and minimum intensities [...]
The equation of a travelling wave is given as y=5 sin 10 pi(t-0.01x), along the x-axis . Here, all quantities are in SI units. The phase difference between the points separated by a distance of 10 m along x-axis is
26
Jun
The equation of a travelling wave is given as y=5 sin 10 pi(t-0.01x), along the x-axis . Here, all quantities are in SI units. The phase difference between the points separated by a distance of 10 m along x-axis is all quantities are in SI units. The phase difference between the points separated by a [...]
Speed of transverse wave in a string of density 100kg/m^(3) and area of cross-section 10mm^(2) under a tension of 10^(3) N is
26
Jun
Speed of transverse wave in a string of density 100kg/m^(3) and area of cross-section 10mm^(2) under a tension of 10^(3) N is Speed of transverse wave in a string of density 100kg/m^(3) and area of cross-section 10mm^(2) under a tension of 10^(3) N is June 26, 2021 Category: Arihant Physics by D.C Pandey , Chapter [...]
Two open organ pipes of fundamental frequencies n1 and n2 are joined in series. The fundamental frequency of the new pipe so obtained will be:
26
Jun
Two open organ pipes of fundamental frequencies n1 and n2 are joined in series. The fundamental frequency of the new pipe so obtained will be: Two open organ pipes of fundamental frequencies n1 and n2 are joined in series. The fundamental frequency of the new pipe so obtained will be: June 26, 2021 Category: Arihant [...]
A source frequency f gives 5 beats when sounded with a frequency 200Hz. The second harmonic of same source gives 10 beats when sounded with a source of frequency 420Hz. The value of f is.
26
Jun
A source frequency f gives 5 beats when sounded with a frequency 200Hz. The second harmonic of same source gives 10 beats when sounded with a source of frequency 420Hz. The value of f is. A source frequency f gives 5 beats when sounded with a frequency 200Hz. The second harmonic of same source gives [...]
A chord attached about an end to a vibrating fork divides it into 6 loops when its tension is 36 N. The tension at which it will vibrate 4 loops is:
26
Jun
A chord attached about an end to a vibrating fork divides it into 6 loops when its tension is 36 N. The tension at which it will vibrate 4 loops is: A chord attached about an end to a vibrating fork divides it into 6 loops when its tension is 36 N. The tension at [...]
A string, fixed at both ends, vibrates in a resonant mode with a separation of 2.0 cm between the consecutive nodes. For the next higher resonant frequency, this separation is reduced to 1.6 cm. Find the length of the string.
26
Jun
A string, fixed at both ends, vibrates in a resonant mode with a separation of 2.0 cm between the consecutive nodes. For the next higher resonant frequency, this separation is reduced to 1.6 cm. Find the length of the string. A string fixed at both ends this separation is reduced to 1.6 cm. Find the [...]