waves

Related Questions

• Sound waves have the following frequencies that are audible to human beings

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• The equation $\vec{\varphi \,}(x,\,t)=\vec{j\,}\sin \,\left( \frac{2\pi }{\lambda }v\,t \right)\cos \,\left( \frac{2\pi }{\lambda }x \right)$ represents

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• Doppler shift in frequency does not depend upon

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• The two interfering waves have intensities in the ratio 9 : 4. The ratio of intensities of maxima and minima in the interference pattern will be

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• The phase difference between two points separated by 0.8 m in a wave of frequency 120 Hz is ${{90}^{o}}$. Then the velocity of wave will be

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