8 RBTS PAPER(PHYSICS)
8 RBTS PAPER

164376 Two sitar strings A and B playing the note 'Ga' are slightly out of tune and produce beats of frequency \(6 \mathrm{~Hz}\). The tension in the string \(A\) is slightly reduced and the beat frequency is found to reduce to \(3 \mathrm{~Hz}\). If the original frequency of \(A\) is \(324 \mathrm{~Hz}\), what is the frequency of \(B\) ?

1 \(330 \mathrm{~Hz}\)
2 \(318 \mathrm{~Hz}\)
3 \(324 \mathrm{~Hz}\)
4 None of these
8 RBTS PAPER

164377 A string in divided into three segments, so that the segments possess fundamental frequencies in the ratio \(1: 2: 3\). Then, the length of the segments are in the ratio :

1 \(6: 3: 2\)
2 \(4: 3: 2\)
3 \(4: 2: 1\)
4 \(3: 2: 1\).
8 RBTS PAPER

164378 A tuning fork of frequency \(500 \mathrm{~Hz}\) is sounded on a resonance tube. The first, second and third resonance are obtained at \(17 \mathrm{~cm}, 52 \mathrm{~cm}\) and \(87 \mathrm{~cm}\) respectively. The velocity of sound in \(\mathrm{ms}^{-1}\) is :

1 170
2 350
3 520
4 850 .
8 RBTS PAPER

164379 Laplace assumed that sound propagation in a gas takes place under :

1 isothermal conditions
2 adiabatic conditions
3 both
4 none of these.
8 RBTS PAPER

164380 The essential properties of a medium for the propagation of mechanical waves are :

1 Inertia and frequency
2 Inertia and elasticity
3 Elasticity only
4 Inertia only
8 RBTS PAPER

164376 Two sitar strings A and B playing the note 'Ga' are slightly out of tune and produce beats of frequency \(6 \mathrm{~Hz}\). The tension in the string \(A\) is slightly reduced and the beat frequency is found to reduce to \(3 \mathrm{~Hz}\). If the original frequency of \(A\) is \(324 \mathrm{~Hz}\), what is the frequency of \(B\) ?

1 \(330 \mathrm{~Hz}\)
2 \(318 \mathrm{~Hz}\)
3 \(324 \mathrm{~Hz}\)
4 None of these
8 RBTS PAPER

164377 A string in divided into three segments, so that the segments possess fundamental frequencies in the ratio \(1: 2: 3\). Then, the length of the segments are in the ratio :

1 \(6: 3: 2\)
2 \(4: 3: 2\)
3 \(4: 2: 1\)
4 \(3: 2: 1\).
8 RBTS PAPER

164378 A tuning fork of frequency \(500 \mathrm{~Hz}\) is sounded on a resonance tube. The first, second and third resonance are obtained at \(17 \mathrm{~cm}, 52 \mathrm{~cm}\) and \(87 \mathrm{~cm}\) respectively. The velocity of sound in \(\mathrm{ms}^{-1}\) is :

1 170
2 350
3 520
4 850 .
8 RBTS PAPER

164379 Laplace assumed that sound propagation in a gas takes place under :

1 isothermal conditions
2 adiabatic conditions
3 both
4 none of these.
8 RBTS PAPER

164380 The essential properties of a medium for the propagation of mechanical waves are :

1 Inertia and frequency
2 Inertia and elasticity
3 Elasticity only
4 Inertia only
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
8 RBTS PAPER

164376 Two sitar strings A and B playing the note 'Ga' are slightly out of tune and produce beats of frequency \(6 \mathrm{~Hz}\). The tension in the string \(A\) is slightly reduced and the beat frequency is found to reduce to \(3 \mathrm{~Hz}\). If the original frequency of \(A\) is \(324 \mathrm{~Hz}\), what is the frequency of \(B\) ?

1 \(330 \mathrm{~Hz}\)
2 \(318 \mathrm{~Hz}\)
3 \(324 \mathrm{~Hz}\)
4 None of these
8 RBTS PAPER

164377 A string in divided into three segments, so that the segments possess fundamental frequencies in the ratio \(1: 2: 3\). Then, the length of the segments are in the ratio :

1 \(6: 3: 2\)
2 \(4: 3: 2\)
3 \(4: 2: 1\)
4 \(3: 2: 1\).
8 RBTS PAPER

164378 A tuning fork of frequency \(500 \mathrm{~Hz}\) is sounded on a resonance tube. The first, second and third resonance are obtained at \(17 \mathrm{~cm}, 52 \mathrm{~cm}\) and \(87 \mathrm{~cm}\) respectively. The velocity of sound in \(\mathrm{ms}^{-1}\) is :

1 170
2 350
3 520
4 850 .
8 RBTS PAPER

164379 Laplace assumed that sound propagation in a gas takes place under :

1 isothermal conditions
2 adiabatic conditions
3 both
4 none of these.
8 RBTS PAPER

164380 The essential properties of a medium for the propagation of mechanical waves are :

1 Inertia and frequency
2 Inertia and elasticity
3 Elasticity only
4 Inertia only
8 RBTS PAPER

164376 Two sitar strings A and B playing the note 'Ga' are slightly out of tune and produce beats of frequency \(6 \mathrm{~Hz}\). The tension in the string \(A\) is slightly reduced and the beat frequency is found to reduce to \(3 \mathrm{~Hz}\). If the original frequency of \(A\) is \(324 \mathrm{~Hz}\), what is the frequency of \(B\) ?

1 \(330 \mathrm{~Hz}\)
2 \(318 \mathrm{~Hz}\)
3 \(324 \mathrm{~Hz}\)
4 None of these
8 RBTS PAPER

164377 A string in divided into three segments, so that the segments possess fundamental frequencies in the ratio \(1: 2: 3\). Then, the length of the segments are in the ratio :

1 \(6: 3: 2\)
2 \(4: 3: 2\)
3 \(4: 2: 1\)
4 \(3: 2: 1\).
8 RBTS PAPER

164378 A tuning fork of frequency \(500 \mathrm{~Hz}\) is sounded on a resonance tube. The first, second and third resonance are obtained at \(17 \mathrm{~cm}, 52 \mathrm{~cm}\) and \(87 \mathrm{~cm}\) respectively. The velocity of sound in \(\mathrm{ms}^{-1}\) is :

1 170
2 350
3 520
4 850 .
8 RBTS PAPER

164379 Laplace assumed that sound propagation in a gas takes place under :

1 isothermal conditions
2 adiabatic conditions
3 both
4 none of these.
8 RBTS PAPER

164380 The essential properties of a medium for the propagation of mechanical waves are :

1 Inertia and frequency
2 Inertia and elasticity
3 Elasticity only
4 Inertia only
8 RBTS PAPER

164376 Two sitar strings A and B playing the note 'Ga' are slightly out of tune and produce beats of frequency \(6 \mathrm{~Hz}\). The tension in the string \(A\) is slightly reduced and the beat frequency is found to reduce to \(3 \mathrm{~Hz}\). If the original frequency of \(A\) is \(324 \mathrm{~Hz}\), what is the frequency of \(B\) ?

1 \(330 \mathrm{~Hz}\)
2 \(318 \mathrm{~Hz}\)
3 \(324 \mathrm{~Hz}\)
4 None of these
8 RBTS PAPER

164377 A string in divided into three segments, so that the segments possess fundamental frequencies in the ratio \(1: 2: 3\). Then, the length of the segments are in the ratio :

1 \(6: 3: 2\)
2 \(4: 3: 2\)
3 \(4: 2: 1\)
4 \(3: 2: 1\).
8 RBTS PAPER

164378 A tuning fork of frequency \(500 \mathrm{~Hz}\) is sounded on a resonance tube. The first, second and third resonance are obtained at \(17 \mathrm{~cm}, 52 \mathrm{~cm}\) and \(87 \mathrm{~cm}\) respectively. The velocity of sound in \(\mathrm{ms}^{-1}\) is :

1 170
2 350
3 520
4 850 .
8 RBTS PAPER

164379 Laplace assumed that sound propagation in a gas takes place under :

1 isothermal conditions
2 adiabatic conditions
3 both
4 none of these.
8 RBTS PAPER

164380 The essential properties of a medium for the propagation of mechanical waves are :

1 Inertia and frequency
2 Inertia and elasticity
3 Elasticity only
4 Inertia only