The equation of progressive wave is $y = 0.2\sin 2\pi \left[ {\frac{t}{{0.01}} - \frac{x}{{0.3}}} \right]$, where $x$ and $y$ are in metre and $t$ is in second. The velocity of propagation of the wave is .... $m/s$
Easy
Download our appand get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
Similar Questions
- 1Wave has simple harmonic motion whose period is $4\; sec$ while another wave which also possesses simple harmonic motion has its period $3\; sec$. If both are combined, then the resultant wave will have the period equal to ....... $sec$View Solution
- 2A police car with a siren of frequency $8 \ kHz$ is moving with uniform velocity $36 \ km / hr$ towards a tall building which reflects the sound waves. The speed of sound in air is $320 \ m / s$. The frequency of the siren heard by the car driver isView Solution
- 3The length of two open organ pipes are $l$ and $(l + \Delta l)$ respectively. Neglecting end correction, the frequency of beats between them will be approximately (Here $v$ is the speed of sound)View Solution
- 4In the given progressive wave equation, what is the maximum velocity of particle $Y = 0.5\sin (10\pi t - 5x) cm$View Solution
- 5Two pulses travel in mutually opposite directions in a string with a speed of $2.5 cm/s$ as shown in the figure. Initially the pulses are $10cm$ apart. What will be the state of the string after two secondsView Solution
- 6The fundamental frequency of a closed pipe is $220 Hz$. If $\frac{1}{4}$ of the pipe is filled with water, the frequency of the first overtone of the pipe now is ..... $Hz$View Solution
- 7A person is observing two trains one coming towards him and other leaving with the same speed $4\, m/s$. If their whistling frequencies are $240\, Hz$ each, then the number of beats per second heard by the person will be:(if velocity of sound is $320\, m/s$)View Solution
- 8The speed of sound in a gas, in which two waves of wavelength $1.0\,\, m$ and $1.02\,\, m$ produce $6$ beats per second, is approximately .... $m/s$View Solution
- 9A uniform tube of length $60.5\,cm$ is held vertically with its lower end dipped in water. A sound source of frequency $500\,Hz$ sends sound waves into the tube. When the length of tube above water is $16\,cm$ and again when it is $50\,cm,$ the tube resonates with the source of sound. Two lowest frequencies (in $Hz$), to which tube will resonate when it is taken out of water, are (approximately).View Solution
- 10The diagram below shows as instantaneous position of a string as a transverse progressive wave travels along it from left to right Which one of the following correctly shows the direction of the velocity of the points $1,2$ and $3$ on the stringView Solution
