Physics 1 U2 & HM
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| Measure of radiationin air | Roentgen
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| What is used to measure machines | Roengten
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| That exposure of x or gamma radiation such that the accoiated corpuscular emission per 0.001293 grams of air produces what | ions carrying one electrostatic unit of quanitiy of electricity of either signs
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| The amount of energy imparted to matter by ioninzing particles per unity mass of irradiated material at the place of interest | the absorbed dose
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| unit of absorbed dose | RAD
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| measures the amount of radiation absorbed by an object | RAD
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| What does RAD stand for | Radiation Absorbed Dose
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| Used in dosimetry reports | Term REM
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| The unit of dose equivalent of the combination of absorbeddose and x-ray, gamma, beta, or fast neutrons | REM
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| what does REM stand for | Roentgen Equivalent Man
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| 1 REM is the dose of any given type of radiation that produces the same biological effect as how many R of x-rays or gamma radiation | 1
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| REM = | RAD x RBE
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| Whay does RBE stand for | Relative Biological Effectiveness/ Quality factor
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| Relates the biological effect of various types of radiations to that of x and gamma radiation | RBE
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| What is the RBE/Quality factor of each: X-ray & Gamma ; Beta; Alpha | X-ray and gamma is 1; Beta is 10; Alpha is 20
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| If the quality factor of x-reys is 1 what would Roentgen, RAD, and REM for diagnostic radiology be | 1
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| what does the quality fact not effect | Radiation Theraphy and Nuclear Medicine
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| If you had 3 Rads of x-rays; 2 Rads of gamma; 2 Rads of Alpha; 1 Rad of Beta how many REm do you get | 3x1= 3; 2x1= 2; 2x20=40; 1x10= 10 and that equals 55 REMS
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| Explain about one curie | one curie is that quantity of material in which 3.7x10 to the tenth atoms disintegrate every second
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| Measure tha quantity of radioactive material and not the radiation emitted | Curie
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| 1 REM = ____mREM; 0.5 REM= ___mREM ;; 1 RAD =___mRAD; 0.5 RAD=____mRAD | 1000;; 500;; 1000;; 500
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| What does Coulomb(Air Kerma) = | Roentgen
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| Gray(Gy)= | RAD
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| Sievert(Sv)= | REM
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| Becquerel= | Curie
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| What are the SI units of measurement | Coulomb, Gray, Sievert, and Bequerel
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| What are the traditional units of Measurement | Roentgen, RAD, REM, and Curie
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| HOw to you convert Rad to Gray | Rad divided by 100 = Gray 100rads=1 gray
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| How to you covert Gray to Rad | Gray multipled by 100 = RAD 1gray= 100rads
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| How do you convert REM to Sievert | Rem divided by 100=sievert
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| how do you convert Sievert to Rem | Sievert multiplied by 100= REM
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| Giga- | 1,000,000,000
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| Mega- | 1,000,000
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| Kilo- | 1,000
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| Hecto- | 100
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| Deka- | 1
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| Deci- | .1
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| Centi- | .01
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| Milli- | .001
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| Micro- | .000001
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| Nano- | .000000001
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| The quanity of matter described by enery equivalence | Mass
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| KIlogram means | Mass
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| What does kilogram mean to the English | Pound
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| The meter is the distance traveled by light in 1/299,792,468 second | LENGTH
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| English words for length | inch; yard
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| based on vibration of cesium atoms | Time
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| Words used for time | second
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| The speed | Velocity
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| A measure of how fast something is moving | Velocity
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| The change of velocity with time | Acceleration
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| How quickly or slowly velocity is changing | Acceleration
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| Force times distance | Work
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| The rate of doing work | Power/Jewels
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| The ability to do work | energy
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| What are three Laws of Newton's Laws of motion | 1/ Inetria 2/force 3/Action/Reaction
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| Explain Inertia | A body will remain at rest or continue to move at constant velocity in a straight line unless acted on by an external force
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| Explain Force | the force acting on an object with acceleration is equal to the mass multiplied bt the acceleration; Push or pull of an object
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| Eplain Action/Reaction | For every action there is an equal and opposite reaction
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| Which of the following is not a base quantity in the SI? | Exposure
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| Which of the following is SI base unit? | Kilogram
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| Which of the following standards of SI measure is correct | the second is based on the vibrations of cesium atoms
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| Water has a mass density of 1g/cm3. its density is also | 10-3kg/m3
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| SI stands for which of the following | Le Systeme International d'Unites
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| Which of the following is not a system of units | French
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| Which of the following is an SI name for a base unit | Second
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| Which of the folloing is an unit of energy | Joule
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| which of the following is an SI derived unit | Joule
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| The unit of measurement that is the same for all systems of measure is the | Second
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| What unit results when a coulomb is divided by a second | Ampere
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| The radiologic unit millampere second(mAs) is actually | Charge/ Number of Electrons
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| A radiation monitoring report would express a radiologic technologist dose equivalent in which of the following | REM
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| A PA chest radiograph delivers approximately what dose to the patient | 10mRad
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| To produce death, mice must be irradiated to a total dose of approximately | 600 rad
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| The approximate output intensity of a radiologic x-ray tube is | 5mr/mAs
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| 99mTc is the most often used radionuclide in diagnostic nuclear medicine. It is used in quantities of | mCi
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| The reontgen is a unit of measurement that specifies which of the following | Intensity of x-ray
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| Which of the following adequately describes the use of the rad | to measure energy absorbed tissue
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| Which of the following is a classic radiologic unit | Rem
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| If 2 rad is delivered to 2g of soft tissue, 1g of tissue receives | 2rad
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| Absorbed dose can be measured in | Gy
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| Which of the following is not a unit of energy | Rad
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| Which of the following is a unit of radioactivity | Ci
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| Which demonstrates the proper use of the unit of Roentgen | x-ray intensity from a linear accelerator unit is 200R/min
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| In diagnostic radiology it is acceptable to assume that 1R is equal to | 1J
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| In SI system | 1000 rad is equivalent to 10Gy
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| When SI is used, radiation exposure is defined in units of colombs/kilogram. With regard to this unit of measure, which of the following is true | Coulomb refers to electrons released in ionization
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