Physics
At compressions, the density and pressure of a medium is ……………, while at rarefactions the density and pressure of a medium is ……………
- minimum, minimum
- minimum, maximum
- maximum, maximum
- maximum, minimum
Sound
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Answer
maximum, minimum
Reason — At compressions, the density and pressure of a medium is maximum, while at rarefactions the density and pressure of a medium is minimum.
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Related Questions
The number of vibrations made by a particle of a medium in one second is called …………… of the wave.
- frequency
- time period
- wavelength
- wave velocity
The time taken by a particle of a medium to complete its one vibration is called:
- frequency
- time period
- wave velocity
- amplitude
The correct relation between wavelength, wave velocity and frequency is :
- V - f = λ
- V = fλ
- fV = λ
- λV = f
Wave velocity is also defined as the ………….. with which ………….. is transferred from one place to another place by wave motion.
- speed, energy
- speed, compression
- speed, rarefaction
- velocity, pressure