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RAD 106
Week 8 Assignment: Study Stack Exam Review
| Question | Answer |
|---|---|
| 1.The energy of x-rays is ___________. | electromagnetic |
| 2.Which of the following explains the difference between speed and velocity? | One involves acceleration, and the other does not. |
| 3.The SI unit of velocity is _____________________. | meters per millisecond |
| 4.When atoms of various elements combine, they form __________. | molecules |
| 5.Rutherford’s experiments in 1911 showed that the atom was composed of _________________. | electrified plum pudding |
| 6.____________ is the transfer of energy. | Radiation |
| 7.Which of the following states the law of conservation of energy? | Energy may be transformed from one form to another, but it cannot be created or destroyed. |
| 8.Thermal radiation is the transfer of heat by the emission of ___________________. | infrared radiation |
| 9.Exposure is measured in units of ___________. | grays |
| 10.The SI unit of velocity is _____________________. | meters per millisecond |
| 11.Which of the following explains the difference between speed and velocity? | One involves acceleration, and the other does not. |
| 12.A 15% increase in kVp is equivalent to ___________________. | doubling the mAs |
| 13.At the target, the projectile electrons interact with ____________. | inner-shell and outer-shell electrons |
| 14.Approximately _____ of the kinetic energy of the projectile electrons is converted to x-rays at the target. | 10% |
| 15.At 55 kVp, _____ of the x-rays produced are bremsstrahlung. | 100% |
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