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The physical area of the focal track affected by the electron beam is the ____.

Which of the following parts are not located inside an x-ray tube envelope?

If a transformer is supplied with 700 V to the primary coil, 400 turns of wire on the primary coil and 60,000 turns of wire on the secondary coil, what is the turns ratio?

High-speed rotating anodes operate at ____ for greater heat dissipation.

Refer to the following x-ray emission spectrum.  The average energy of this x-ray beam is approximately: emission spectrum(1).png

The filament of the cathode is composed of ____ wire.

Typical anode construction contains which of the following materials? Tungsten-rhenium alloy Molybdenum Graphite

Refer to the following emission spectrum.  Number 1 indicates the original technique employed for an exposure and Number 2 indicates the corresponding technique change.  What technique change is signified in this illustration? figure_6.6 labeled #1.jpg

A ____does not require a warm-up procedure and is extremely effective in dissipating heat.

Which of the following are located on the secondary, high-voltage side of the x-ray circuit? Ground Secondary side of the step up transformer Kilovolt meter Filament ammeter Rectifiers Rheostat