If a transformer has 50 turns of wire on the primary coil, 400 volts in the primary coil and 120,000 volts in the secondary coil, how many turns of wire must there be in the secondary coil?

If a transformer is supplied with 500 volts to the primary coil, has 200 turns of wire in the primary coil and 40,000 turns of wire on the secondary coil, what will be the voltage in the secondary coil?

What is the secondary current of a transformer with a primary current of 220 amps, 500 turns on the primary coil and 200,000 turns on the secondary coil?

Refer to the following x-ray emission spectrum.  The applied voltage that produced this beam is: emission spectrum(1).png

The shell and corresponding electron binding energies of a Tungsten atom are listed below.  Projectile electrons must have an energy of at least ____ keV to produce K-characteristic x-rays from tungsten. Shell:               K                L                M                N Energy:          69.5           12.1            2.8              0.6

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

The component represented by Number 3 in the following diagram is the: labeled x-ray tube(1).jpg

Electronic back-up timers for AEC circuits are set to ____ times the expected exposure time.

The filament transformer is used to ____ amperage to ____.

Which of the following components is responsible for rotating the anode?