What is the focal zone

Where do reflections arising from the focal zone create more accurate images?Choose only ONE best answer. A Near Zone length
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Where does the focal zone extend equally?Choose only ONE best answer. A Near Zone and Far Zone B Near Zone and Start of the beam
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Where does the focal zone extend equally?Choose only ONE best answer. A Near Zone and Far Zone B Near Zone and Start of the beam
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Which region is the most important in Diagnostic Imaging?Choose only ONE best answer. A Focal point B Near zone C Focal zone
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What creates more accurate images in the focal zone?Choose only ONE best answer. A Divergence of the beam B Reflections from
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What creates more accurate images in the focal zone?Choose only ONE best answer. A Divergence of the beam B Reflections from
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What is the region where the beam diameter is equal to the element diameter at depths more than two near Zone lengths?Choose
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What region creates images that are more accurate in Diagnostic Imaging?Choose only ONE best answer. A Near Zone B Far Zone C
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What region creates images that are more accurate in Diagnostic Imaging?Choose only ONE best answer. A Near Zone B Far Zone C
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What is the most important region in Diagnostic Imaging?Choose only ONE best answer. A Far Zone B Near Zone C Focal Zone
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