Wave and Wave characteristics
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WAVES

172208 For aluminium the bulk modulus of elasticity is $7.5 \times 10^{10} \mathrm{~N} / \mathrm{m}^{2}$ and density is $2.7 \times 10^{3} \mathrm{~kg} / \mathrm{m}^{3}$. The velocity of longitudinal waves is aluminium is

1 $2.63 \mathrm{~m} / \mathrm{s}$
2 $5.27 \times 10^{3} \mathrm{~m} / \mathrm{s}$
3 $10.5 \times 10^{3} \mathrm{~m} / \mathrm{s}$
4 $7.5 \times 10^{3} \mathrm{~m} / \mathrm{s}$
SRMJEEE-2017
WAVES

172211 The distance between two points differing in phase by $60^{\circ}$ on a wave having a wave velocity $360 \mathrm{~m} / \mathrm{s}$ and frequency $500 \mathrm{~Hz}$ is

1 $0.72 \mathrm{~m}$
2 $0.18 \mathrm{~m}$
3 $0.12 \mathrm{~m}$
4 $0.36 \mathrm{~m}$
JCECE-2017
WAVES

172213 A progressive wave is represented by $y=12 \sin (5 t-4 x) \mathrm{cm}$. On this wave, how far away are the two points having phase difference of $90^{\circ}$ ?

1 $\frac{\pi}{2} \mathrm{~cm}$
2 $\frac{\pi}{4} \mathrm{~cm}$
3 $\frac{\pi}{8} \mathrm{~cm}$
4 $\frac{\pi}{16} \mathrm{~cm}$
MHT-CET 2016
WAVES

172215 A progressive wave $y=A \sin (k x-\omega t)$ is reflected by a rigid wall at $x=0$. Then the reflected wave can be represented by

1 $y=A \sin (k x+\omega t)$
2 $y=A \cos (k x+\omega t)$
3 $y=-A \sin (k x-\omega t)$
4 $y=-A \sin (k x+\omega t)$
5 $y=A \cos (k x-\omega t)$
Kerala CEE - 2009
NEET DIGITAL LIBRARY
WAVES

172208 For aluminium the bulk modulus of elasticity is $7.5 \times 10^{10} \mathrm{~N} / \mathrm{m}^{2}$ and density is $2.7 \times 10^{3} \mathrm{~kg} / \mathrm{m}^{3}$. The velocity of longitudinal waves is aluminium is

1 $2.63 \mathrm{~m} / \mathrm{s}$
2 $5.27 \times 10^{3} \mathrm{~m} / \mathrm{s}$
3 $10.5 \times 10^{3} \mathrm{~m} / \mathrm{s}$
4 $7.5 \times 10^{3} \mathrm{~m} / \mathrm{s}$
SRMJEEE-2017
WAVES

172211 The distance between two points differing in phase by $60^{\circ}$ on a wave having a wave velocity $360 \mathrm{~m} / \mathrm{s}$ and frequency $500 \mathrm{~Hz}$ is

1 $0.72 \mathrm{~m}$
2 $0.18 \mathrm{~m}$
3 $0.12 \mathrm{~m}$
4 $0.36 \mathrm{~m}$
JCECE-2017
WAVES

172213 A progressive wave is represented by $y=12 \sin (5 t-4 x) \mathrm{cm}$. On this wave, how far away are the two points having phase difference of $90^{\circ}$ ?

1 $\frac{\pi}{2} \mathrm{~cm}$
2 $\frac{\pi}{4} \mathrm{~cm}$
3 $\frac{\pi}{8} \mathrm{~cm}$
4 $\frac{\pi}{16} \mathrm{~cm}$
MHT-CET 2016
WAVES

172215 A progressive wave $y=A \sin (k x-\omega t)$ is reflected by a rigid wall at $x=0$. Then the reflected wave can be represented by

1 $y=A \sin (k x+\omega t)$
2 $y=A \cos (k x+\omega t)$
3 $y=-A \sin (k x-\omega t)$
4 $y=-A \sin (k x+\omega t)$
5 $y=A \cos (k x-\omega t)$
Kerala CEE - 2009
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WAVES

172208 For aluminium the bulk modulus of elasticity is $7.5 \times 10^{10} \mathrm{~N} / \mathrm{m}^{2}$ and density is $2.7 \times 10^{3} \mathrm{~kg} / \mathrm{m}^{3}$. The velocity of longitudinal waves is aluminium is

1 $2.63 \mathrm{~m} / \mathrm{s}$
2 $5.27 \times 10^{3} \mathrm{~m} / \mathrm{s}$
3 $10.5 \times 10^{3} \mathrm{~m} / \mathrm{s}$
4 $7.5 \times 10^{3} \mathrm{~m} / \mathrm{s}$
SRMJEEE-2017
WAVES

172211 The distance between two points differing in phase by $60^{\circ}$ on a wave having a wave velocity $360 \mathrm{~m} / \mathrm{s}$ and frequency $500 \mathrm{~Hz}$ is

1 $0.72 \mathrm{~m}$
2 $0.18 \mathrm{~m}$
3 $0.12 \mathrm{~m}$
4 $0.36 \mathrm{~m}$
JCECE-2017
WAVES

172213 A progressive wave is represented by $y=12 \sin (5 t-4 x) \mathrm{cm}$. On this wave, how far away are the two points having phase difference of $90^{\circ}$ ?

1 $\frac{\pi}{2} \mathrm{~cm}$
2 $\frac{\pi}{4} \mathrm{~cm}$
3 $\frac{\pi}{8} \mathrm{~cm}$
4 $\frac{\pi}{16} \mathrm{~cm}$
MHT-CET 2016
WAVES

172215 A progressive wave $y=A \sin (k x-\omega t)$ is reflected by a rigid wall at $x=0$. Then the reflected wave can be represented by

1 $y=A \sin (k x+\omega t)$
2 $y=A \cos (k x+\omega t)$
3 $y=-A \sin (k x-\omega t)$
4 $y=-A \sin (k x+\omega t)$
5 $y=A \cos (k x-\omega t)$
Kerala CEE - 2009
For More Updates join with Us
WAVES

172208 For aluminium the bulk modulus of elasticity is $7.5 \times 10^{10} \mathrm{~N} / \mathrm{m}^{2}$ and density is $2.7 \times 10^{3} \mathrm{~kg} / \mathrm{m}^{3}$. The velocity of longitudinal waves is aluminium is

1 $2.63 \mathrm{~m} / \mathrm{s}$
2 $5.27 \times 10^{3} \mathrm{~m} / \mathrm{s}$
3 $10.5 \times 10^{3} \mathrm{~m} / \mathrm{s}$
4 $7.5 \times 10^{3} \mathrm{~m} / \mathrm{s}$
SRMJEEE-2017
WAVES

172211 The distance between two points differing in phase by $60^{\circ}$ on a wave having a wave velocity $360 \mathrm{~m} / \mathrm{s}$ and frequency $500 \mathrm{~Hz}$ is

1 $0.72 \mathrm{~m}$
2 $0.18 \mathrm{~m}$
3 $0.12 \mathrm{~m}$
4 $0.36 \mathrm{~m}$
JCECE-2017
WAVES

172213 A progressive wave is represented by $y=12 \sin (5 t-4 x) \mathrm{cm}$. On this wave, how far away are the two points having phase difference of $90^{\circ}$ ?

1 $\frac{\pi}{2} \mathrm{~cm}$
2 $\frac{\pi}{4} \mathrm{~cm}$
3 $\frac{\pi}{8} \mathrm{~cm}$
4 $\frac{\pi}{16} \mathrm{~cm}$
MHT-CET 2016
WAVES

172215 A progressive wave $y=A \sin (k x-\omega t)$ is reflected by a rigid wall at $x=0$. Then the reflected wave can be represented by

1 $y=A \sin (k x+\omega t)$
2 $y=A \cos (k x+\omega t)$
3 $y=-A \sin (k x-\omega t)$
4 $y=-A \sin (k x+\omega t)$
5 $y=A \cos (k x-\omega t)$
Kerala CEE - 2009