The BGO Crystal

question 17

Multiple Choice

The BGO crystal

• A)is efficient at rejecting scatter photons because of its narrow window.
• B)is efficient at rejecting scatter photons because of its wide window.
• C)is not efficient at rejecting scatter photons because of its narrow window.
• D)is not efficient at rejecting scatter photons because of its wide window.

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Definitions:

Naturalistic Observation

A research method in which subjects are observed in their natural environment without any manipulation by the researcher.

Headphones

A pair of small loudspeaker drivers worn on or around the head over the ears to listen to audio signals privately.

Descriptive

Descriptive refers to the act of detailing or illustrating the characteristics of persons, objects, or events through words or statistics.

Correlational Research Methods

Research techniques that investigate the relationship between two or more variables, without inferring a causal relationship.