Sound Waves and Intensity
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NEET DIGITAL LIBRARY
PHXI15:WAVES

354825 If the pressure amplitude in a sound wave is tripled, then the intensity of sound is increased by a factor of

1 \(3\)
2 \(9\)
3 \(\sqrt{3}\)
4 \(6\)
PHXI15:WAVES

354826 How many times more intense is a \(60\;dB\) sound than a \(30\;dB\) sound?

1 100
2 4
3 1000
4 2
KCET - 2008
PHXI15:WAVES

354827 The intensity level \(1\;m\) away from a source is \(60\;dB\). Threshold intensity of hearings is \({10^{ - 12}}W{m^{ - 2}}\). If there is no loss of sound power in air then intensity level at \(200\;cm\) from the source is

1 \(54\;dB\)
2 \(45\;dB\)
3 \(64\;dB\)
4 \(46\;dB\)
PHXI15:WAVES

354828 Loudness of sound refers to

1 Velocity
2 Intensity
3 Wavelength
4 Frequency
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PHXI15:WAVES

354825 If the pressure amplitude in a sound wave is tripled, then the intensity of sound is increased by a factor of

1 \(3\)
2 \(9\)
3 \(\sqrt{3}\)
4 \(6\)
PHXI15:WAVES

354826 How many times more intense is a \(60\;dB\) sound than a \(30\;dB\) sound?

1 100
2 4
3 1000
4 2
KCET - 2008
PHXI15:WAVES

354827 The intensity level \(1\;m\) away from a source is \(60\;dB\). Threshold intensity of hearings is \({10^{ - 12}}W{m^{ - 2}}\). If there is no loss of sound power in air then intensity level at \(200\;cm\) from the source is

1 \(54\;dB\)
2 \(45\;dB\)
3 \(64\;dB\)
4 \(46\;dB\)
PHXI15:WAVES

354828 Loudness of sound refers to

1 Velocity
2 Intensity
3 Wavelength
4 Frequency
For More Updates join with Us
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PHXI15:WAVES

354825 If the pressure amplitude in a sound wave is tripled, then the intensity of sound is increased by a factor of

1 \(3\)
2 \(9\)
3 \(\sqrt{3}\)
4 \(6\)
PHXI15:WAVES

354826 How many times more intense is a \(60\;dB\) sound than a \(30\;dB\) sound?

1 100
2 4
3 1000
4 2
KCET - 2008
PHXI15:WAVES

354827 The intensity level \(1\;m\) away from a source is \(60\;dB\). Threshold intensity of hearings is \({10^{ - 12}}W{m^{ - 2}}\). If there is no loss of sound power in air then intensity level at \(200\;cm\) from the source is

1 \(54\;dB\)
2 \(45\;dB\)
3 \(64\;dB\)
4 \(46\;dB\)
PHXI15:WAVES

354828 Loudness of sound refers to

1 Velocity
2 Intensity
3 Wavelength
4 Frequency
NEET DIGITAL LIBRARY
PHXI15:WAVES

354825 If the pressure amplitude in a sound wave is tripled, then the intensity of sound is increased by a factor of

1 \(3\)
2 \(9\)
3 \(\sqrt{3}\)
4 \(6\)
PHXI15:WAVES

354826 How many times more intense is a \(60\;dB\) sound than a \(30\;dB\) sound?

1 100
2 4
3 1000
4 2
KCET - 2008
PHXI15:WAVES

354827 The intensity level \(1\;m\) away from a source is \(60\;dB\). Threshold intensity of hearings is \({10^{ - 12}}W{m^{ - 2}}\). If there is no loss of sound power in air then intensity level at \(200\;cm\) from the source is

1 \(54\;dB\)
2 \(45\;dB\)
3 \(64\;dB\)
4 \(46\;dB\)
PHXI15:WAVES

354828 Loudness of sound refers to

1 Velocity
2 Intensity
3 Wavelength
4 Frequency
Join With Us for More Updates