Super Position of Longitudinal Waves
PHXI15:WAVES

355046 A sound wave starting from source \(S\), follows two paths \(SEFO\) and \(SEABFO\). If \(AB = l,AE = BF = 0.6l\) and wavelength of wave is \(\lambda = 6\;m\). If maximum sound is heard at \(O\), then minimum value of length \(l\) is
supporting img

1 \(11\;m\)
2 \(6\;m\)
3 \(2.5\;m\)
4 \(5\;m\)
PHXI15:WAVES

355047 The two waves of the same frequency moving in the same direction given rise to.

1 beats
2 interference
3 stationary waves
4 None of these
PHXI15:WAVES

355048 A source emitting sound of frequency \(180\;Hz\) is placed in front of a wall at a distance of \(2\;m\) from it. A detector is also placed in front of the wall at the same distance from it. Find the minimum distance between source and the detector for which the detector detects a maximum of sound. Speed of sound in air \( = 360\,m/s\).

1 \(2\;m\)
2 \(3\;m\)
3 \(1\;m\)
4 \(5\;m\)
PHXI15:WAVES

355049 Assertion :
It is not possible to have interference between the waves produced by two violins.
Reason :
For interference of two waves, the phase difference between the waves must remain constant.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI15:WAVES

355046 A sound wave starting from source \(S\), follows two paths \(SEFO\) and \(SEABFO\). If \(AB = l,AE = BF = 0.6l\) and wavelength of wave is \(\lambda = 6\;m\). If maximum sound is heard at \(O\), then minimum value of length \(l\) is
supporting img

1 \(11\;m\)
2 \(6\;m\)
3 \(2.5\;m\)
4 \(5\;m\)
PHXI15:WAVES

355047 The two waves of the same frequency moving in the same direction given rise to.

1 beats
2 interference
3 stationary waves
4 None of these
PHXI15:WAVES

355048 A source emitting sound of frequency \(180\;Hz\) is placed in front of a wall at a distance of \(2\;m\) from it. A detector is also placed in front of the wall at the same distance from it. Find the minimum distance between source and the detector for which the detector detects a maximum of sound. Speed of sound in air \( = 360\,m/s\).

1 \(2\;m\)
2 \(3\;m\)
3 \(1\;m\)
4 \(5\;m\)
PHXI15:WAVES

355049 Assertion :
It is not possible to have interference between the waves produced by two violins.
Reason :
For interference of two waves, the phase difference between the waves must remain constant.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI15:WAVES

355046 A sound wave starting from source \(S\), follows two paths \(SEFO\) and \(SEABFO\). If \(AB = l,AE = BF = 0.6l\) and wavelength of wave is \(\lambda = 6\;m\). If maximum sound is heard at \(O\), then minimum value of length \(l\) is
supporting img

1 \(11\;m\)
2 \(6\;m\)
3 \(2.5\;m\)
4 \(5\;m\)
PHXI15:WAVES

355047 The two waves of the same frequency moving in the same direction given rise to.

1 beats
2 interference
3 stationary waves
4 None of these
PHXI15:WAVES

355048 A source emitting sound of frequency \(180\;Hz\) is placed in front of a wall at a distance of \(2\;m\) from it. A detector is also placed in front of the wall at the same distance from it. Find the minimum distance between source and the detector for which the detector detects a maximum of sound. Speed of sound in air \( = 360\,m/s\).

1 \(2\;m\)
2 \(3\;m\)
3 \(1\;m\)
4 \(5\;m\)
PHXI15:WAVES

355049 Assertion :
It is not possible to have interference between the waves produced by two violins.
Reason :
For interference of two waves, the phase difference between the waves must remain constant.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI15:WAVES

355046 A sound wave starting from source \(S\), follows two paths \(SEFO\) and \(SEABFO\). If \(AB = l,AE = BF = 0.6l\) and wavelength of wave is \(\lambda = 6\;m\). If maximum sound is heard at \(O\), then minimum value of length \(l\) is
supporting img

1 \(11\;m\)
2 \(6\;m\)
3 \(2.5\;m\)
4 \(5\;m\)
PHXI15:WAVES

355047 The two waves of the same frequency moving in the same direction given rise to.

1 beats
2 interference
3 stationary waves
4 None of these
PHXI15:WAVES

355048 A source emitting sound of frequency \(180\;Hz\) is placed in front of a wall at a distance of \(2\;m\) from it. A detector is also placed in front of the wall at the same distance from it. Find the minimum distance between source and the detector for which the detector detects a maximum of sound. Speed of sound in air \( = 360\,m/s\).

1 \(2\;m\)
2 \(3\;m\)
3 \(1\;m\)
4 \(5\;m\)
PHXI15:WAVES

355049 Assertion :
It is not possible to have interference between the waves produced by two violins.
Reason :
For interference of two waves, the phase difference between the waves must remain constant.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.