The annual dose limit for a 24 year old radiographer to ionizing radiation is
What is 5 rem?
100
The 3 cardinal rules for radiation protection
What are time, distance, & shielding?
100
Convert 540.7 to scientific notation
What is 5.407 x 10 power of 2?
200
the sum of protons and neutrons
What is the mass number?
200
The annual effective dose limit for an individual in the general public is
What is 0.5 rem?
200
ALARA stands for
What is As Low As Reasonably Achieveable?
200
Discovered x-rays
Who is Willhelm Roengtgen?
300
The speed of light
What is 3.00 x 10 to the 8 power m/sec?
300
A period in the periodic table
What is the principle quantum number?
300
The inverse square law states if the distance between a source of radiation and an individual is doubled. Exposure to the individual will be reduced by a factor of.
What is 4?
300
The NCRP recommends a minimum total filtration of _____for x-ray equipment operating above 70 kVP.
What is 2.5mm Al/Eq?
300
In formulas, Wavelength is represented by
What is greek letter lambda?
400
The photon energy equation.
What is Photon energy = Planck's constant x photon frequency
400
The maximum number of electrons in a period with a quantum number of 5 is
What is 12?
400
Lead aprons used in fluoroscopy must have a thickness of.
What is 0.5mm?
400
An x-ray sales person who demonstrates the usage of his product to radiographers once or twice a year would be considered.
What is an occasionally exposed radiation worker?
400
The formula used to determine the maximum number of electrons that can be contained in a given shell
What is 2n squared?
500
the wave equation
What is velocity or constant = frequency x wavelength?
500
Protons and Neutrons are composed of smaller subnuclear structures called
What are quarks?
500
Quarks may behave according to which theory.
What is the string theory?
500
The regulatory agency responsible for protecting both the public and occupationally exposed individuals from radiation exposure.
What is the NRC?
500
Name the six types of energy
What are mechanical, chemical, thermal, electrical, nuclear, electromagnetic