The heel effect is caused by the

The automatic exposure control (AEC) terminates the exposure when

The most widely used support structure for the x-ray tube is the

The x-ray intensity is lower on the anode side of the tube because of the

The target of the rotating anode is usually coated with a ____ alloy.

Faraday’s experiments proved that a current could be induced by a magnetic field only if the field is

Mechanical motion produces electric current in the ____.

The magnetic intensity of an electromagnet is greatly increased by the addition of a(n) ____ core.

The first batteries were made of stacks of ____ and ____ plates sandwiched together.

Bonus Question: An older unit for magnet field strength is gauss (G).  How many gauss make up one SI unit of magnetic field strength? [BLANK-1]