Erythema,an early sign of biologic damage due to x-ray exposure,is:
A) reddening of the skin.
B) a malignant tumor.
C) a chromosomal change.
D) one of the most serious effects of x-ray exposure.
Correct Answer:
Verified
Q12: What type of tube was Roentgen working
Q13: The speed of light is:
A) 3 ×
Q14: The letter x in x-ray is the
Q15: The Greek symbol lambda (l)represents the x-ray's:
A)
Q16: The distance between two successive crests of
Q18: The frequency of a wave is the
Q19: When were x-rays discovered?
A) October 8, 1985
B)
Q20: The electrical energy applied to an x-ray
Q21: X-rays cannot be focused with a lens.
Q22: An x-ray beam that has photons with
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