radiation protection chapter 4

total kinetic energy released in a unit mass (kilogram) of air and expressed in metric units of joules per kilogram is

In the SI system, an energy absorption of 1 J/kg of matter in the irradiated object equals which of the following?

1 gray equals

Which of the following is the SI unit of electrical current?

Which of the following is essentially the sum total of air kerma over the exposed area of the patient’s body surface?

Who discovered x-rays on November 8, 1895?

For x-ray and gamma ray photons with energies up to 3 million electron volts (MeV), which of the following radiation

Which types of ionizing radiation produce virtually the same biologic effect in body tissue for equal absorbed doses?

Which of the following units of measure are not SI units?

As the intensity of x-ray exposure of the air volume increases, the number of electron–ion pairs produced

Who was the first American radiation worker to die from radiation-induced cancer in October of 1904?

The whole-body TEDE regulatory limit for exposed personnel is _____________ and ______________ for the general public.

Cataract formation, fibrosis, reduced fertility, and sterility are classified as

If 400 people receive an average effective dose of 0.25 Sv, what is the collective effective dose?

What theory relates the ionization produced in a small cavity within an irradiated medium or object to the energy absord

Alpha particles have a radiation weighting factor (WR) that is numerically equal to

In therapeutic radiology what SI units are now routinely used to specify absorbed dose?

What instrument can be calibrated to read air kerma?

0.2 Gy equals

Which of the following are early tissue reactions of ionizing radiation that were experienced by early radiation workers

Among physicians, cancer deaths attributed to x-ray exposure were reported as early as

What do radiation weighting factors take into consideration?

How is dose area product usually specified?

Which of the following formulas is used to calculate effective dose?

Beta particles are actually