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
Explanation: A) 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.
B) 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.
C) 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.
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.
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