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When the amplitude is doubled, the power is?

When the amplitude is doubled, the power is?

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The more dense the medium, the less the propagation speed.

The more dense the medium, the less the propagation speed.

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For a 1-kHz pulse repetition frequency, the pulse repetition…

For a 1-kHz pulse repetition frequency, the pulse repetition period is _________ms.

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Shorter pulses create more desireable images.

Shorter pulses create more desireable images.

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When using a particular machine, what happens to the duty fa…

When using a particular machine, what happens to the duty factor when the depth of view increases?

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The duty factor increases when imaging at shallow depths.

The duty factor increases when imaging at shallow depths.

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The pulse repetition period is the number of pulses that occ…

The pulse repetition period is the number of pulses that occur in one second.

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Units for pulse duration are mm.

Units for pulse duration are mm.

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___________ ____________ is the fraction of time that pulsed…

___________ ____________ is the fraction of time that pulsed ultrasound is actually on.

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In what area in the human body is cavitation most likely to…

In what area in the human body is cavitation most likely to cause bioeffects?

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