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The velocity of propogation of the vitreous fluid is:
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1531 meters per second
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Ultrasound energy is absorbed and converted to ________ as it passes through a medium
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Heat
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Which type of frequency waves, high or low, are absorbed the most
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High
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When you adjust the gain of a sound beam it's effective beam parameter becomes narrower
True or False
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False. The beam parameter becomes wider
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In ultrasound, refraction occurs at the conjunction of what kind of mediums?
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At the junction of UNLIKE mediums
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