waves

Related Questions

• A wave equation which gives the displacement along y-direction is given by $y=0.001\sin (100t+x)$ where x and y are in meterand t is time in second. This represented a wave

  ---

• The equation of a progressive wave is given by $y=a\sin (628t-31.4x)$. If the distances are expressed in cms and time in seconds, then the wave velocity will be

  ---

• A wave is given by $y=3\sin 2\pi \left( \frac{t}{0.04}-\frac{x}{0.01} \right)$, where $y$ is in cm. Frequency of wave and maximum acceleration of particle will be

  ---

• Velocity of sound in air.<br> I: Increases with temperature. <br>II: Decreases with temperature. <br>III: Increase with pressure. <br>IV: Is independent of pressure. <br>V: Is independent of temperature. Choose the correct answer.

  ---

• An underwater sonar source operating at a frequency of 60 KHz directs its beam towards the surface. If the velocity of sound in air is 330 m/s, the wavelength and frequency of waves in air are:

  ---