Wave and Wave characteristics
WAVES

172299 The phase difference between two vibrating particles separated by a distance of $11 \mathrm{~m}$ into medium through which a progressive wave is travelling is $1320^{\circ}$. If the frequency of the disturbance is $105 \mathrm{~Hz}$, the phase velocity of the progressive wave in $\mathrm{ms}^{-1}$

1 315
2 330
3 350
4 300
WAVES

172300 When a wave travels in a medium the particles displacement is given by the equation
$y(x, t)=0.03 \sin \pi(2 t-0.01 x)$
where $y$ and $x$ are in metre and $t$ in second. The wavelengths of the wave is

1 $10 \mathrm{~m}$
2 $20 \mathrm{~m}$
3 $100 \mathrm{~m}$
4 $200 \mathrm{~m}$
WAVES

172301 When a sound wave of wavelength $\lambda$ is propagating in a medium, the maximum velocity of the particle is equal to the wave velocity The amplitude of wave is

1 $\lambda$
2 $\frac{\lambda}{2}$
3 $\frac{\lambda}{2 \pi}$
4 $\frac{\lambda}{4 \pi}$
WAVES

172303 Ultrasonic waves of frequency $3 \times 10^{5} \mathrm{~Hz}$ are passed through a medium where speed of sound is 10 times that in air (Speed of sound in air is $300 \mathrm{~m} / \mathrm{s})$. The wavelength of this wave in that medium will be of the order of:

1 $1 \mathrm{~cm}$
2 $10 \mathrm{~cm}$
3 $100 \mathrm{~cm}$
4 $0.1 \mathrm{~cm}$
WAVES

172304 Given above is the snapshot of a standing wave. What is the phase difference between $a$ and $b$.

1 $90^{\circ}$
2 180
3 $360^{\circ}$
4 $0^{\circ}$
WAVES

172299 The phase difference between two vibrating particles separated by a distance of $11 \mathrm{~m}$ into medium through which a progressive wave is travelling is $1320^{\circ}$. If the frequency of the disturbance is $105 \mathrm{~Hz}$, the phase velocity of the progressive wave in $\mathrm{ms}^{-1}$

1 315
2 330
3 350
4 300
WAVES

172300 When a wave travels in a medium the particles displacement is given by the equation
$y(x, t)=0.03 \sin \pi(2 t-0.01 x)$
where $y$ and $x$ are in metre and $t$ in second. The wavelengths of the wave is

1 $10 \mathrm{~m}$
2 $20 \mathrm{~m}$
3 $100 \mathrm{~m}$
4 $200 \mathrm{~m}$
WAVES

172301 When a sound wave of wavelength $\lambda$ is propagating in a medium, the maximum velocity of the particle is equal to the wave velocity The amplitude of wave is

1 $\lambda$
2 $\frac{\lambda}{2}$
3 $\frac{\lambda}{2 \pi}$
4 $\frac{\lambda}{4 \pi}$
WAVES

172303 Ultrasonic waves of frequency $3 \times 10^{5} \mathrm{~Hz}$ are passed through a medium where speed of sound is 10 times that in air (Speed of sound in air is $300 \mathrm{~m} / \mathrm{s})$. The wavelength of this wave in that medium will be of the order of:

1 $1 \mathrm{~cm}$
2 $10 \mathrm{~cm}$
3 $100 \mathrm{~cm}$
4 $0.1 \mathrm{~cm}$
WAVES

172304 Given above is the snapshot of a standing wave. What is the phase difference between $a$ and $b$.

1 $90^{\circ}$
2 180
3 $360^{\circ}$
4 $0^{\circ}$
WAVES

172299 The phase difference between two vibrating particles separated by a distance of $11 \mathrm{~m}$ into medium through which a progressive wave is travelling is $1320^{\circ}$. If the frequency of the disturbance is $105 \mathrm{~Hz}$, the phase velocity of the progressive wave in $\mathrm{ms}^{-1}$

1 315
2 330
3 350
4 300
WAVES

172300 When a wave travels in a medium the particles displacement is given by the equation
$y(x, t)=0.03 \sin \pi(2 t-0.01 x)$
where $y$ and $x$ are in metre and $t$ in second. The wavelengths of the wave is

1 $10 \mathrm{~m}$
2 $20 \mathrm{~m}$
3 $100 \mathrm{~m}$
4 $200 \mathrm{~m}$
WAVES

172301 When a sound wave of wavelength $\lambda$ is propagating in a medium, the maximum velocity of the particle is equal to the wave velocity The amplitude of wave is

1 $\lambda$
2 $\frac{\lambda}{2}$
3 $\frac{\lambda}{2 \pi}$
4 $\frac{\lambda}{4 \pi}$
WAVES

172303 Ultrasonic waves of frequency $3 \times 10^{5} \mathrm{~Hz}$ are passed through a medium where speed of sound is 10 times that in air (Speed of sound in air is $300 \mathrm{~m} / \mathrm{s})$. The wavelength of this wave in that medium will be of the order of:

1 $1 \mathrm{~cm}$
2 $10 \mathrm{~cm}$
3 $100 \mathrm{~cm}$
4 $0.1 \mathrm{~cm}$
WAVES

172304 Given above is the snapshot of a standing wave. What is the phase difference between $a$ and $b$.

1 $90^{\circ}$
2 180
3 $360^{\circ}$
4 $0^{\circ}$
WAVES

172299 The phase difference between two vibrating particles separated by a distance of $11 \mathrm{~m}$ into medium through which a progressive wave is travelling is $1320^{\circ}$. If the frequency of the disturbance is $105 \mathrm{~Hz}$, the phase velocity of the progressive wave in $\mathrm{ms}^{-1}$

1 315
2 330
3 350
4 300
WAVES

172300 When a wave travels in a medium the particles displacement is given by the equation
$y(x, t)=0.03 \sin \pi(2 t-0.01 x)$
where $y$ and $x$ are in metre and $t$ in second. The wavelengths of the wave is

1 $10 \mathrm{~m}$
2 $20 \mathrm{~m}$
3 $100 \mathrm{~m}$
4 $200 \mathrm{~m}$
WAVES

172301 When a sound wave of wavelength $\lambda$ is propagating in a medium, the maximum velocity of the particle is equal to the wave velocity The amplitude of wave is

1 $\lambda$
2 $\frac{\lambda}{2}$
3 $\frac{\lambda}{2 \pi}$
4 $\frac{\lambda}{4 \pi}$
WAVES

172303 Ultrasonic waves of frequency $3 \times 10^{5} \mathrm{~Hz}$ are passed through a medium where speed of sound is 10 times that in air (Speed of sound in air is $300 \mathrm{~m} / \mathrm{s})$. The wavelength of this wave in that medium will be of the order of:

1 $1 \mathrm{~cm}$
2 $10 \mathrm{~cm}$
3 $100 \mathrm{~cm}$
4 $0.1 \mathrm{~cm}$
WAVES

172304 Given above is the snapshot of a standing wave. What is the phase difference between $a$ and $b$.

1 $90^{\circ}$
2 180
3 $360^{\circ}$
4 $0^{\circ}$
WAVES

172299 The phase difference between two vibrating particles separated by a distance of $11 \mathrm{~m}$ into medium through which a progressive wave is travelling is $1320^{\circ}$. If the frequency of the disturbance is $105 \mathrm{~Hz}$, the phase velocity of the progressive wave in $\mathrm{ms}^{-1}$

1 315
2 330
3 350
4 300
WAVES

172300 When a wave travels in a medium the particles displacement is given by the equation
$y(x, t)=0.03 \sin \pi(2 t-0.01 x)$
where $y$ and $x$ are in metre and $t$ in second. The wavelengths of the wave is

1 $10 \mathrm{~m}$
2 $20 \mathrm{~m}$
3 $100 \mathrm{~m}$
4 $200 \mathrm{~m}$
WAVES

172301 When a sound wave of wavelength $\lambda$ is propagating in a medium, the maximum velocity of the particle is equal to the wave velocity The amplitude of wave is

1 $\lambda$
2 $\frac{\lambda}{2}$
3 $\frac{\lambda}{2 \pi}$
4 $\frac{\lambda}{4 \pi}$
WAVES

172303 Ultrasonic waves of frequency $3 \times 10^{5} \mathrm{~Hz}$ are passed through a medium where speed of sound is 10 times that in air (Speed of sound in air is $300 \mathrm{~m} / \mathrm{s})$. The wavelength of this wave in that medium will be of the order of:

1 $1 \mathrm{~cm}$
2 $10 \mathrm{~cm}$
3 $100 \mathrm{~cm}$
4 $0.1 \mathrm{~cm}$
WAVES

172304 Given above is the snapshot of a standing wave. What is the phase difference between $a$ and $b$.

1 $90^{\circ}$
2 180
3 $360^{\circ}$
4 $0^{\circ}$