Across
- 1. wavelengths have higher energy
- 4. quantity and quality are beam
- 8. reduction in the number of primary photons
- 10. primary radiation is known as useful or
- 11. electromagnetic radiation consist of x-rays and
- 12. x-ray beam quality is represented as
- 13. photons that are not absorbed
Down
- 2. photons that pass completely through the pt
- 3. number of cycles per second in a wave
- 5. photons that do not reach the IR
- 6. particulate radiation have a lower degree of
- 7. wavelength is represented as
- 9. if frequency is doubled wavelength must be