FREE RADIOLOGY AND STUDY GAMES ABOUT RHS EXAM

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FREE RADIOLOGY AND STUDY GAMES ABOUT RHS EXAM

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -12 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: The Electrons that revolve in shells around the nucleus have a + or - Charge?

Answer:

Negative Charge.

Question 2: In the x-ray tube, x-rays originate from?

Answer:

Anode.Question 3: The dental x-ray beam consist of photons of many different wavelengths, with the

shortest wavelength photons determined by:

Answer:

Kilovoltage peak (kVp)

Question 4: The target material(in the anode) for diagnostic tube is?

Answer:

Tungsten

Question 5: At diagnostic levels, what percentage of the electron energy is converted to x-radiation at the anode?

Answer:

less than 1%.

Question 6: How can you discribe the radiation produced by high kVp?

Answer:

Short wave lengths of high frequency.Question 7: In a standard dental x-ray unit, the quality of x-radiation produced during exposure

energization is controlled primarily by:

Answer:

Kilovoltage (kV) Question 8: In the standard dental x-ray unit, the quantity of x-radiation produced during

exposure energization is controlled primarily by:

Answer:

Exposure time and milliamperage.

Question 9: How are x-rays produced in the x-ray tube?

Answer:

High speed electons interacting with the nucleus of the target atoms giving off radiation.

Question 10: Increasing the kVp of an x-ray machine increases the ____?

Answer:

Number and energy of photons generated.

Question 11: What radiation category do the x-rays belong to?

Answer:

Electromagnetic radiations.

Question 12: What is an x-ray photon?

Answer:

A samll bundle of pure energy with wave-like properties.