Changing the steepness of the exposure gradient
A) varies density.
B) determines spatial frequency.
C) controls image contrast.
D) has no effect on the image.
Correct Answer:
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Q3: Data collected within the collimator are represented
Q4: A wraparound image or image aliasing occurs
Q5: The Nyquist theorem states that the
A) sampling
Q6: Automatic rescaling means that images are produced,regardless
Q7: The longer an image is stored in
Q9: The more manipulation of the image,the greater
Q10: If too few pixels are sampled,the result
Q11: If all of the shades were left
Q12: The higher the kilovoltage peak,the
A) wider the
Q13: Failure of the reader to find the
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