Express 103 in scientific notation.

What will be the activity of 7 mCi Gold-195 source  T1/2  = 183 days after 100 days?

Simplify (a2)5.

Wavelength AND decay constant is represented by ______________.

The electron gun is similar to what part of a diagnostic x-ray tube?

There are four major quantities that are important in radiation physics. They are radiation exposure, radiation absorbed dose, radiation dose equivalent, and ________________.

Calculate the wavelength of an EM wave that has a frequency of 3.25 x 1011 Hz.

Solve for x in the equation 4x – 4 = 12.

Convert 2 Gy into rad.

When treating with photons, the carousel rotates to place a _________________ in the beam for uniformity of the treatment fields.