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If the patient is harmed because of the hygienist’s negligence, the dentist ____ held responsible.

If multi-phase AC enters the step-up transformer, which type of current will exit the step-up transformer?  (Think what goes in, must come out)

Which type of rectification unit has a heat unit factor of 1.45?

Identify the type of rectification unit demonstrated in this image: Rectification unit 2.png

What is the voltage drop for the following waveform? Test 3 Image 5.PNG   

If 80 volts of AC enter the primary side of the step-up transformer, which type of current will exit the secondary side?

Which of the following types of power loss are due to the spinning electrical currents in a transformer?

Which of the following types of rectification uses only one diode?

What is the new mAs when going from a single-phase unit to a 3-phase 6 pulse unit with a technique of 75 kVp @ 30 mAs?

How many diodes are needed for 3-phase 6-pulse rectification units?