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Questions and Answers
Which one of the following statements accurately describes the relationship between wavelength and penetrating power of x-rays?
Which one of the following statements accurately describes the relationship between wavelength and penetrating power of x-rays?
- X-rays with longer wavelengths have more penetrating power.
- X-rays with shorter wavelengths have more penetrating power. (correct)
- X-rays with shorter wavelengths have less penetrating power.
- X-rays with longer wavelengths have less penetrating power.
What is the role of voltage in determining the quality of the x-ray beam?
What is the role of voltage in determining the quality of the x-ray beam?
- Voltage determines the wavelength and energy of the x-ray beam. (correct)
- Voltage determines the intensity of the x-ray beam.
- Voltage determines the speed of the electrons.
- Voltage determines the quantity of the x-ray beam.
What is the relationship between kilovolts (kV) and volts?
What is the relationship between kilovolts (kV) and volts?
- 1 kV is equal to 1000 volts. (correct)
- 1 kV is equal to 10000 volts.
- 1 kV is equal to 10 volts.
- 1 kV is equal to 100 volts.
Which of the following is true about kilovoltage (kV) in dental x-rays?
Which of the following is true about kilovoltage (kV) in dental x-rays?
What happens to the density of a dental image when the kilovoltage is increased?
What happens to the density of a dental image when the kilovoltage is increased?
What does contrast refer to in dental x-ray images?
What does contrast refer to in dental x-ray images?
What is the relationship between milliamperage (mA) and the density of a dental image?
What is the relationship between milliamperage (mA) and the density of a dental image?
Which factor affects the intensity of the x-ray beam by controlling the speed of the electrons traveling between the cathode and the anode?
Which factor affects the intensity of the x-ray beam by controlling the speed of the electrons traveling between the cathode and the anode?
Which factor affects the intensity of the x-ray beam by controlling the number of electrons produced in the x-ray tube and the number of x-rays produced?
Which factor affects the intensity of the x-ray beam by controlling the number of electrons produced in the x-ray tube and the number of x-rays produced?
According to the inverse square law, what happens to the intensity of the x-ray beam when the target-receptor distance is doubled?
According to the inverse square law, what happens to the intensity of the x-ray beam when the target-receptor distance is doubled?
What is the term used to describe the thickness of a specified material (e.g., aluminum) that reduces the intensity of the x-ray beam by half?
What is the term used to describe the thickness of a specified material (e.g., aluminum) that reduces the intensity of the x-ray beam by half?
Which type of dental image is used to examine large areas of the maxilla or the mandible on one image?
Which type of dental image is used to examine large areas of the maxilla or the mandible on one image?
Which size of receptor is used for occlusal examination on adults?
Which size of receptor is used for occlusal examination on adults?
What does a full mouth series (CMS) of dental images include?
What does a full mouth series (CMS) of dental images include?
When is a complete mouth series (CMS) of dental images appropriate?
When is a complete mouth series (CMS) of dental images appropriate?
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