According to the inverse square law,if the length of the PID is halved,the resultant beam is ___________ as intense.
A) four times
B) twice
C) half
D) one quarter
Correct Answer:
Verified
Q8: According to the inverse square law,the intensity
Q9: Aluminum filters
A)remove more penetrating x-rays from the
Q10: Which of the following changes will increase
Q11: When kilovolt is increased,a
A)lower energy x-ray beam
Q12: In dental radiography,the term _ is used
Q14: Milliamperage regulates the _ of electrons produced
Q15: Exposure time is measured in
A)kV.
B)milliamperage.
C)density.
D)impulses.
Q16: _ is a measurement of force that
Q17: The kVp represents
A)the mean x-ray tube voltage.
B)the
Q18: An image with "low" contrast
A)is useful for
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