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Gonadal shielding devices are used during diagnostic x-ray procedures when the useful beam is within _________ of the properly collimated beam.

Which of the following are secondary radiation sources?1. primary radiation2. scatter radiation3. leakage radiation

Which of the following are secondary radiation sources?1. primary radiation2. scatter radiation3. leakage radiation

Which grid ratio will result in the least amount of patient dose?

The amount of radiation exposure received by a film badge is indicated by the measurement of

Which of the following combinations of exposure factors reduce patient radiation doseduring a radiographic examination?

A diagnostic type protective housing should reduce leakage radiation when a tube is operated at maximum potential to a level of less than ____at a distance of one meter.

Which of the following combinations of exposure factors reduce patient radiation doseduring a radiographic examination?

The annual limit for whole body occupational exposure to radiation for a radiation workeraccording to NCRP is:

The collimator mirrors contribute to the amount of filtration in an x-ray unit.