8 RBTS PAPER(PHYSICS)
8 RBTS PAPER

164381 If equation of a sound wave is \(\mathbf{y}=\mathbf{0 . 0 0 1 5} \mathrm{sin}\) \((2468 t+125.2 x)\). Then its wavelength will be :

1 0.2 unit
2 0.05 unit
3 0.3 unit
4 2 unit
8 RBTS PAPER

164383 A medium can carry a longitudinal wave because it has the property of :

1 Mass
2 Elasticity \& Density
3 Compressibility
4 None of these
8 RBTS PAPER

164384 In which one of the following, the velocity of sound is maximum:

1 Gas
2 Liquid
3 Solid
4 All of the above
8 RBTS PAPER

164385 Which of the following equation represents a wave travelling along y - axis:

1 \(y=A \sin (k x-\omega t)\)
2 \(x=A \sin (\omega t-k y)\)
3 \(y=A \sin k y \cos \omega t\)
4 \(y=A \cos k y \sin \omega t\)
8 RBTS PAPER

164381 If equation of a sound wave is \(\mathbf{y}=\mathbf{0 . 0 0 1 5} \mathrm{sin}\) \((2468 t+125.2 x)\). Then its wavelength will be :

1 0.2 unit
2 0.05 unit
3 0.3 unit
4 2 unit
8 RBTS PAPER

164383 A medium can carry a longitudinal wave because it has the property of :

1 Mass
2 Elasticity \& Density
3 Compressibility
4 None of these
8 RBTS PAPER

164384 In which one of the following, the velocity of sound is maximum:

1 Gas
2 Liquid
3 Solid
4 All of the above
8 RBTS PAPER

164385 Which of the following equation represents a wave travelling along y - axis:

1 \(y=A \sin (k x-\omega t)\)
2 \(x=A \sin (\omega t-k y)\)
3 \(y=A \sin k y \cos \omega t\)
4 \(y=A \cos k y \sin \omega t\)
8 RBTS PAPER

164381 If equation of a sound wave is \(\mathbf{y}=\mathbf{0 . 0 0 1 5} \mathrm{sin}\) \((2468 t+125.2 x)\). Then its wavelength will be :

1 0.2 unit
2 0.05 unit
3 0.3 unit
4 2 unit
8 RBTS PAPER

164383 A medium can carry a longitudinal wave because it has the property of :

1 Mass
2 Elasticity \& Density
3 Compressibility
4 None of these
8 RBTS PAPER

164384 In which one of the following, the velocity of sound is maximum:

1 Gas
2 Liquid
3 Solid
4 All of the above
8 RBTS PAPER

164385 Which of the following equation represents a wave travelling along y - axis:

1 \(y=A \sin (k x-\omega t)\)
2 \(x=A \sin (\omega t-k y)\)
3 \(y=A \sin k y \cos \omega t\)
4 \(y=A \cos k y \sin \omega t\)
8 RBTS PAPER

164381 If equation of a sound wave is \(\mathbf{y}=\mathbf{0 . 0 0 1 5} \mathrm{sin}\) \((2468 t+125.2 x)\). Then its wavelength will be :

1 0.2 unit
2 0.05 unit
3 0.3 unit
4 2 unit
8 RBTS PAPER

164383 A medium can carry a longitudinal wave because it has the property of :

1 Mass
2 Elasticity \& Density
3 Compressibility
4 None of these
8 RBTS PAPER

164384 In which one of the following, the velocity of sound is maximum:

1 Gas
2 Liquid
3 Solid
4 All of the above
8 RBTS PAPER

164385 Which of the following equation represents a wave travelling along y - axis:

1 \(y=A \sin (k x-\omega t)\)
2 \(x=A \sin (\omega t-k y)\)
3 \(y=A \sin k y \cos \omega t\)
4 \(y=A \cos k y \sin \omega t\)