practice test cumulative exam quarter 2
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show | Frequency equals one hurts
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show | Wavelength and period
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show | Period of the 1 megahertz wave is double the period Of the two megahertz wave
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If an ultrasound wave travels from one medium with a density of 500 kg/m^3 to another medium with a density of 800 kg/m^3, which of the following would occur? | show 🗑
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Maximum variation of an acoustic variable is .07 centimeters. Minimum variation is .03 centimeters. Find the amplitude. | show 🗑
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show | Mechanical
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show | Amplitude
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Which of the following could be expressed in units of megawatts per centimeter cubed? | show 🗑
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show | They penetrate deeper through tissue
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Sound is best described asA | show 🗑
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Sound waves with frequencies between 20 Hertz and 20 kilohertz are | show 🗑
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show | Heat
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show | 0.86 millimeters
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The speed of sound depends on | show 🗑
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If the frequency of a wave is 5 megahertz, what is the period? | show 🗑
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The frequency of an ultrasound wave with a. Of .08 microseconds is | show 🗑
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show | 3.1 megahertz
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Propagation speed is doubled and frequency is constant, then the period is | show 🗑
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show | Distance a wave travels in one second
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show | Twice the speed of medium 1
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The term rarefaction refers to the: | show 🗑
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show | Power
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show | Crystal thickness and wavelength
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show | A shorter period and a shorter wavelength
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show | 1/3
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show | Half as long
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show | 3.3 megahertz
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Wavelength equals one millimeter. Find F. | show 🗑
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show | .77 Millimeters
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show | Mass
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show | Better resolution
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show | 1.7 megahertz
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show | 0.42 millimeters
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