What percent of the kinetic energy inside the x-ray tube is actually converted to x-radiation?
a. 99 percent
b. 50 percent
c. 25 percent
d. 1 percent
d. The kinetic energy (the high-velocity electrons) is converted into approximately 1 percent x-ray energy. The other 99 percent of the kinetic energy generated is lost as heat energy.
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The Federal Response Plan classifies an event that requires federal assistance to save lives, protect property, or decrease the effects of a catastrophe as a/an
A. major disaster. B. incident of national significance. C. substantial event. D. emergency.
Which is NOT a barrier to the placement of sealants?
A) Legal restrictions on dental providers B) Patient's cost C) Shortage of dentists accepting Medicaid D) Lack of consumer knowledge
In manual therapy, a range of joint motion performed against resistance
What will be an ideal response?
The study of the action and movement of drugs within the body is known as:
A) pharmacology B) pharmacodynamics C) pharmacokinetics D) pharmacodynetics