Sound, Beats, Pitch Loudness Laplace Correction
WAVES

172721 At what temperature does the velocity of sound in air increases by 10% in comparison with velocity at 0C ?

1 45C
2 57C
3 27C
4 18C
WAVES

172722 Twenty-five tuning forks are arranged in series in the order of decreasing frequency, Any two successive forks produce 3 beats per second. If the frequency of the first tuning fork is the octave of the last fork. Frequency of the 21st  fork is,

1 72 Hz
2 84 Hz
3 288 Hz
4 256 Hz
WAVES

172723 The speed of the sound in Oxygen (O2) at a certain temperature is 460 m.s1. The speed of the sound in Helium (He) at the same temperature will be - (assume both the gasses to be ideal)

1 330 ms1
2 1420 ms1
3 500 ms1
4 650 ms1
WAVES

172719 Two sitar strings A and B playing the note "Ga'. are slightly out of tune and produce beats of frequency 6 Hz. Then tension in the string A is slightly reduced and the beat frequency is found to reduce to 3 Hz. If the original frequency of A is 324 Hz, the frequency of B is.

1 318 Hz
2 321 Hz
3 330 Hz
4 381 Hz
WAVES

172721 At what temperature does the velocity of sound in air increases by 10% in comparison with velocity at 0C ?

1 45C
2 57C
3 27C
4 18C
WAVES

172722 Twenty-five tuning forks are arranged in series in the order of decreasing frequency, Any two successive forks produce 3 beats per second. If the frequency of the first tuning fork is the octave of the last fork. Frequency of the 21st  fork is,

1 72 Hz
2 84 Hz
3 288 Hz
4 256 Hz
WAVES

172723 The speed of the sound in Oxygen (O2) at a certain temperature is 460 m.s1. The speed of the sound in Helium (He) at the same temperature will be - (assume both the gasses to be ideal)

1 330 ms1
2 1420 ms1
3 500 ms1
4 650 ms1
WAVES

172719 Two sitar strings A and B playing the note "Ga'. are slightly out of tune and produce beats of frequency 6 Hz. Then tension in the string A is slightly reduced and the beat frequency is found to reduce to 3 Hz. If the original frequency of A is 324 Hz, the frequency of B is.

1 318 Hz
2 321 Hz
3 330 Hz
4 381 Hz
WAVES

172721 At what temperature does the velocity of sound in air increases by 10% in comparison with velocity at 0C ?

1 45C
2 57C
3 27C
4 18C
WAVES

172722 Twenty-five tuning forks are arranged in series in the order of decreasing frequency, Any two successive forks produce 3 beats per second. If the frequency of the first tuning fork is the octave of the last fork. Frequency of the 21st  fork is,

1 72 Hz
2 84 Hz
3 288 Hz
4 256 Hz
WAVES

172723 The speed of the sound in Oxygen (O2) at a certain temperature is 460 m.s1. The speed of the sound in Helium (He) at the same temperature will be - (assume both the gasses to be ideal)

1 330 ms1
2 1420 ms1
3 500 ms1
4 650 ms1
WAVES

172719 Two sitar strings A and B playing the note "Ga'. are slightly out of tune and produce beats of frequency 6 Hz. Then tension in the string A is slightly reduced and the beat frequency is found to reduce to 3 Hz. If the original frequency of A is 324 Hz, the frequency of B is.

1 318 Hz
2 321 Hz
3 330 Hz
4 381 Hz
WAVES

172721 At what temperature does the velocity of sound in air increases by 10% in comparison with velocity at 0C ?

1 45C
2 57C
3 27C
4 18C
WAVES

172722 Twenty-five tuning forks are arranged in series in the order of decreasing frequency, Any two successive forks produce 3 beats per second. If the frequency of the first tuning fork is the octave of the last fork. Frequency of the 21st  fork is,

1 72 Hz
2 84 Hz
3 288 Hz
4 256 Hz
WAVES

172723 The speed of the sound in Oxygen (O2) at a certain temperature is 460 m.s1. The speed of the sound in Helium (He) at the same temperature will be - (assume both the gasses to be ideal)

1 330 ms1
2 1420 ms1
3 500 ms1
4 650 ms1