RadPhysics 2

The study of interactions of matter & energy.

• Physics

• Science

• Mechanics

• Radiologic Science

Three Base Quantities

• Magnitude, Length, & Weight

• Mass, Magnitude, & Time

• Mass, Length, & Time

• Magnitude, Weight, & Time

The combination of one or more base quantities.

• Derived Quantities

• Primary/Derived Quantities

• Secondary/Derived Quantities

• Tertiary/Derived Quantities

Special Quantities

________, Dose, Equivalent Dose, & Radioactivity

IBWM

International Bureau of _______ & ________

It is based on speed of light.

• Mass

• Length

• Measurement

• Time

Units of Weight: Newton (N) & pounds (lb)

• Mass

• Length

• Measurement

• Time

It is based on the vibration of atoms of cesium.

• Mass

• Length

• Measurement

• Time

It has a magnitude & a unit.

• Mass

• Length

• Measurement

• Time

Which is not included in the four system of units?

• SI

• IBWM

• MKS

• CGS