Standing Waves
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI15:WAVES

354895 If amplitude of a wave is represend by \(A=\dfrac{c}{a+b-c}\), then the resonance will occur when:

1 \(b=-c / 2\)
2 \(b=0\) and \(a=c\)
3 \(b=-a / 2\)
4 None
PHXI15:WAVES

354896 Air is blown at the mouth of an open tube of length \(25\;cm\) and diameter \(2\;cm\). If the velocity of sound in air is \(330\;m{s^{ - 1}}\), then emitted frequencies are (in \(Hz\) )

1 \(660,1000,3300\)
2 \(660,1320,1980\)
3 \(330,990,1690\)
4 \(302,664,1320\)
PHXI15:WAVES

354897 A resonance tube is old and has jagged end.
It is still used in the laboratory to determine velocity of sound in air. A tuning fork of frequency \(512\;Hz\) produces first resonance. When the tube is filled with water to a mark 11 \(cm\) below a reference mark, near the open end of the tube. The experiment is repeated with another fork of frequency \(256\;Hz\) which produces first resonance when water reaches a mark \(27\;cm\) below the reference mark. The velocity of sound in air, obtained in the experiment, is close to

1 \(335\,m{s^{ - 1}}\)
2 \(322\,m{s^{ - 1}}\)
3 \(328\,m{s^{ - 1}}\)
4 \(341\,m{s^{ - 1}}\)
PHXI15:WAVES

354898 An air column, closed at one end and open at the other, resonates with a tuning fork when the smallest length of the column is \(50\,cm\). The next larger length of the column resonating with the same tuning fork is?

1 \(66.7\;cm\)
2 \(100\;cm\)
3 \(150\;cm\)
4 \(200\;cm\)
PHXI15:WAVES

354895 If amplitude of a wave is represend by \(A=\dfrac{c}{a+b-c}\), then the resonance will occur when:

1 \(b=-c / 2\)
2 \(b=0\) and \(a=c\)
3 \(b=-a / 2\)
4 None
PHXI15:WAVES

354896 Air is blown at the mouth of an open tube of length \(25\;cm\) and diameter \(2\;cm\). If the velocity of sound in air is \(330\;m{s^{ - 1}}\), then emitted frequencies are (in \(Hz\) )

1 \(660,1000,3300\)
2 \(660,1320,1980\)
3 \(330,990,1690\)
4 \(302,664,1320\)
PHXI15:WAVES

354897 A resonance tube is old and has jagged end.
It is still used in the laboratory to determine velocity of sound in air. A tuning fork of frequency \(512\;Hz\) produces first resonance. When the tube is filled with water to a mark 11 \(cm\) below a reference mark, near the open end of the tube. The experiment is repeated with another fork of frequency \(256\;Hz\) which produces first resonance when water reaches a mark \(27\;cm\) below the reference mark. The velocity of sound in air, obtained in the experiment, is close to

1 \(335\,m{s^{ - 1}}\)
2 \(322\,m{s^{ - 1}}\)
3 \(328\,m{s^{ - 1}}\)
4 \(341\,m{s^{ - 1}}\)
PHXI15:WAVES

354898 An air column, closed at one end and open at the other, resonates with a tuning fork when the smallest length of the column is \(50\,cm\). The next larger length of the column resonating with the same tuning fork is?

1 \(66.7\;cm\)
2 \(100\;cm\)
3 \(150\;cm\)
4 \(200\;cm\)
PHXI15:WAVES

354895 If amplitude of a wave is represend by \(A=\dfrac{c}{a+b-c}\), then the resonance will occur when:

1 \(b=-c / 2\)
2 \(b=0\) and \(a=c\)
3 \(b=-a / 2\)
4 None
PHXI15:WAVES

354896 Air is blown at the mouth of an open tube of length \(25\;cm\) and diameter \(2\;cm\). If the velocity of sound in air is \(330\;m{s^{ - 1}}\), then emitted frequencies are (in \(Hz\) )

1 \(660,1000,3300\)
2 \(660,1320,1980\)
3 \(330,990,1690\)
4 \(302,664,1320\)
PHXI15:WAVES

354897 A resonance tube is old and has jagged end.
It is still used in the laboratory to determine velocity of sound in air. A tuning fork of frequency \(512\;Hz\) produces first resonance. When the tube is filled with water to a mark 11 \(cm\) below a reference mark, near the open end of the tube. The experiment is repeated with another fork of frequency \(256\;Hz\) which produces first resonance when water reaches a mark \(27\;cm\) below the reference mark. The velocity of sound in air, obtained in the experiment, is close to

1 \(335\,m{s^{ - 1}}\)
2 \(322\,m{s^{ - 1}}\)
3 \(328\,m{s^{ - 1}}\)
4 \(341\,m{s^{ - 1}}\)
PHXI15:WAVES

354898 An air column, closed at one end and open at the other, resonates with a tuning fork when the smallest length of the column is \(50\,cm\). The next larger length of the column resonating with the same tuning fork is?

1 \(66.7\;cm\)
2 \(100\;cm\)
3 \(150\;cm\)
4 \(200\;cm\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI15:WAVES

354895 If amplitude of a wave is represend by \(A=\dfrac{c}{a+b-c}\), then the resonance will occur when:

1 \(b=-c / 2\)
2 \(b=0\) and \(a=c\)
3 \(b=-a / 2\)
4 None
PHXI15:WAVES

354896 Air is blown at the mouth of an open tube of length \(25\;cm\) and diameter \(2\;cm\). If the velocity of sound in air is \(330\;m{s^{ - 1}}\), then emitted frequencies are (in \(Hz\) )

1 \(660,1000,3300\)
2 \(660,1320,1980\)
3 \(330,990,1690\)
4 \(302,664,1320\)
PHXI15:WAVES

354897 A resonance tube is old and has jagged end.
It is still used in the laboratory to determine velocity of sound in air. A tuning fork of frequency \(512\;Hz\) produces first resonance. When the tube is filled with water to a mark 11 \(cm\) below a reference mark, near the open end of the tube. The experiment is repeated with another fork of frequency \(256\;Hz\) which produces first resonance when water reaches a mark \(27\;cm\) below the reference mark. The velocity of sound in air, obtained in the experiment, is close to

1 \(335\,m{s^{ - 1}}\)
2 \(322\,m{s^{ - 1}}\)
3 \(328\,m{s^{ - 1}}\)
4 \(341\,m{s^{ - 1}}\)
PHXI15:WAVES

354898 An air column, closed at one end and open at the other, resonates with a tuning fork when the smallest length of the column is \(50\,cm\). The next larger length of the column resonating with the same tuning fork is?

1 \(66.7\;cm\)
2 \(100\;cm\)
3 \(150\;cm\)
4 \(200\;cm\)