If 25 MAs Produce a Good-Density Film Image When a 6:1

question 91

Multiple Choice

If 25 mAs produce a good-density film image when a 6:1 ratio grid is used,how much mAs should be used with a 12:1 ratio grid?

• A)13 mAs.
• B)15 mAs.
• C)42 mAs.
• D)50 mAs.

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Definitions:

Circadian Rhythm

A cycle that is connected with the 24-hour period of the Earth’s rotation.

Mental Alertness

The state of being watchful, fully aware, and mentally responsive to the immediate environment or stimuli.

Tolerance

Habituation to a drug, with the result that increasingly higher doses of the drug are needed to achieve similar effects.