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Physics
| Question | Answer |
|---|---|
| the distance from one crest to another, from one valley to another, or from any point on the sine wave to the next corresponding point. | Wavelength |
| one half the range from crest to valley over which the sine wave varies. | Amplitude |
| the number of wavelengths that pass a point of observation per second. | Frequency |
| An x-ray photon is a quantum of __________ energy. | Electromagentic |
| x-rays are identified by ___________. | energy |
| The energy of a photon is directly proportional to its | frequency |
| The lowest energy range of the electromagnetic spectrum is ____________. | radio waves |
| The smallest quantity of any type of electromagnetic radiation is a ________. | photon |
| Like magnetic poles _______ | repel |
| unlike magnetic poles ________. | attract |
| Electrostatics is the study of __________ electric charges. | Stationary |
| What type of material can be made magnetic when placed in an external magnetic field? | Ferromagnetic |
| Water is a ___________ material. | diamagnetic |
| How does added filtration affect the emission spectrum? | Reduced amplitude and a shift to the right |
| A 15% increase in kVp is equivalent to ___________________. | doubling the mAs |