Is REM equal to Roentgen?
rem, unit of radiation dosage (such as from X rays) applied to humans. Derived from the phrase Roentgen equivalent man, the rem is now defined as the dosage in rads that will cause the same amount of biological injury as one rad of X rays or gamma rays.
Is 3.6 roentgen a lot?
It is a moderate dose rate. The US method for measuring dosage is the REM, Roentgen Equivalent Man, and radiation workers are typically allowed 5 REM per year or about 1-1/5 hours exposure to 3.6 Roentgens. It is a moderate dose rate.
What is measured in mCi?
millicurie
One curie is a large amount of radioactivity. Commonly used subunits are mCi (millicurie), µCi (microcurie), nCi (nanocurie), and pCi (picocurie).
How much Roentgen was at Chernobyl?
The ionizing radiation levels in the worst-hit areas of the reactor building have been estimated to be 5.6 roentgens per second (R/s), equivalent to more than 20,000 roentgens per hour.
What is micro curie?
Definition of microcurie : a unit of quantity or of radioactivity equal to one millionth of a curie.
What is the roentgen equivalent of a REM?
Roentgen equivalent man. A rem is a large dose of radiation, so the millirem ( mrem ), which is one thousandth of a rem, is often used for the dosages commonly encountered, such as the amount of radiation received from medical x-rays and background sources.
How many roentgens are in a kilogram?
One roentgen corresponds to 2.58E-4 coulomb per kg of ions generated in air and an exposure of one coulomb per kilogram is equivalent to 3876 roentgens. Radiation Dosimetry
How many roentgens are in a Coulomb?
As a result, one roentgen corresponds to 2.58 x 10-4 coulomb per kg of ions generated in air and an exposure of one coulomb per kilogram is equivalent to 3876 roentgens. Radiation exposures measured in industry (except nuclear medicine) often have comparable doses to one roentgen and the following multiples are often used:
What is an equivalent dose of 1 rem?
An equivalent dose of one rem represents that quantity of radiation dose that is equivalent, in terms of specified biological damage, to one rad of X-rays or gamma rays. A dose of one rem caused by gamma radiation is equivalent to an energy deposition of one hundred ergs of energy in a kilogram of a tissue.
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