waves

Related Questions

• 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

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• Which of the following is not true for this progressive wave $y=4\sin 2\pi \left( \frac{t}{0.02}-\frac{x}{100} \right)$ where $y$ and $x$ are in cm & $t$ in sec

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• Frequency range of the audible sounds is

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• ${{v}_{1}}$ and ${{v}_{2}}$ are the velocities of sound at the same temperature in two monoatomic gases of densities ${{\rho }_{1}}$ and ${{\rho }_{2}}$ respectively. If ${{\rho }_{1}}/{{\rho }_{2}}=\frac{1}{4}$ then the ratio of velocities ${{v}_{1}}$ and ${{v}_{2}}$ will be

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• What should be the velocity of a sound source moving towards a stationary observer so that apparent frequency is double the actual frequency (Velocity of sound is $v$)

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