Formulae (2) Flashcards
Electromagnetic Radiation
C = f x λ
C is Speed of Light (3x10¹⁰cm/s)
f is Frequency (Hz)
λ is Wavelength
Q
Represents the release of energy during Nuclear Fission
Ci
Curies
Bq
Becquerel
- 1 GigaBq = 10⁹ Bq
- 1 TeraBq = 10¹² Bq or 1000GigaBq
Specific Activity
Dimensions of radioactive activity per gram
- Ci/g or Bq/g
Bq to Ci
- 1 GigaBq = 0.027 Ci
- 1 TeraBq = 27 Ci
- 1 MegaBq = 27 microCi
Ci to Bq
- 1Ci = 2.7 x 10¹² Bq
- 1Ci = 37GigaBq
- 1Ci = 0.037 TeraBq
A
Activity
n
Number of half-lives
How to find activity after half-lives?
A= A / 2ⁿ
R
Roentagen
- R/h measures Characteristic Intensity
mSv
Millisiverts
- mSv/h/GigaBq measures Characteristic Intensity
Characteristic Intensity Measurements
- R/h
- mSv/h/GigaBq
- Bq/h
- Ci/h
Ampere
1amp = 6.3x10¹⁸/s electrons moving through a conductor
Electrical Current
- “I”
- Direct current (DC)
- Alternating Current (AC)
What is 1 Milliampere (ma) in Amperes?
1ma = 0.001amp
Volt (V)
Voltage
- Amount of Voltage is the amount of current required to move 1 amp of current through a conductor /s