X-rays were discovered in 1895 by:
A) Coolidge.
B) Crookes.
C) Roentgen.
D) Edison.
Correct Answer:
Verified
Q2: Which of the following is NOT an
Q3: The primary purpose of intensifying screens is
Q4: When the source-image distance (SID)is doubled,the intensity
Q5: An imaginary photon that is emitted from
Q6: A device used to control the size
Q8: Of the following types of electromagnetic energy,which
Q9: A doubling of the mA with no
Q10: Which of the following statements best describes
Q11: What is a rem?
A) A radiation unit
Q12: An electron cloud surrounding a hot cathode
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