RHS Exam
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| In the x-ray tube, x-rays originate from? | Anode.
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| The Electrons that revolve in shells around the nucleus have a + or - Charge? | Negative Charge.
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| What radiation category do the x-rays belong to? | Electromagnetic radiations.
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| What is an x-ray photon? | A samll bundle of pure energy with wave-like properties.
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| How are x-rays produced in the x-ray tube? | High speed electons interacting with the nucleus of the target atoms giving off radiation.
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| The target material(in the anode) for diagnostic tube is? | Tungsten
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| At diagnostic levels, what percentage of the electron energy is converted to x-radiation at the anode? | less than 1%.
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| Increasing the kVp of an x-ray machine increases the ____? | Number and energy of photons generated.
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| The dental x-ray beam consist of photons of many different wavelengths, with the shortest wavelength photons determined by: | Kilovoltage peak (kVp)
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| How can you discribe the radiation produced by high kVp? | Short wave lengths of high frequency.
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| In a standard dental x-ray unit, the quality of x-radiation produced during exposure energization is controlled primarily by: | Kilovoltage (kV)
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| In the standard dental x-ray unit, the quantity of x-radiation produced during exposure energization is controlled primarily by: | Exposure time and milliamperage.
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