RT PROCH Flashcards

(49 cards)

1
Q

NP- P

A

DIVIDE

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2
Q

P TO NO

A

multiply

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3
Q

P TO P

A

multiply then divide

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4
Q

SAME NU,BER OF PROTONS AND ELECTRONS - ATOMIC NUMBER (DOWN)

A

isotoPes

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5
Q

SAME ATOMIC MASS (UP)

A

isobArs

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6
Q

NEUTRONS- SUBTRACT

A

isotoNes

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7
Q

SAME ENERGY LEVELS m = METASTABLE

A

isomErs

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8
Q

DISCOVERED BY HENRI BECQUEREL AND WHAT YEAR

A

RADIOACTIVITY, 1896

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9
Q

BECQUEREL WAS AWARDED HALF OF THE NOBEL PRIZE IN PHYSICS IN WHAT YEAR

A

1903

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10
Q

UNSTABLE OF EMITTING RADIATION SPONTANEOUSLY TO REACH MORE STABLE STATE
AND ALSO TERMED AS WHAT?

A

Radioactive atoms or radioactive materials

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11
Q

OLD SI UNIT OF RADIOACTIVITY

A

CURIE

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12
Q

1 Ci is EQUIVALENT TO HOW MUCH Bq

A

3 .7 x 10 raise to the power of 10

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13
Q

marie curie also discovered what

A

polonium and radium

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14
Q

A fraction of percentage of original number of atoms decaying per unit time

A

Decay disintegration transform constant

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15
Q

Decrease by 1/2 of it’s original state also known as elimination of life

A

Biological half life

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16
Q

Combination of radioactive decay and biologic excretion

A

Effective half life

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17
Q

Average time required for the decay of half the atoms each amount of radioactive substance

A

Physical half life

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18
Q

-Occurs in heavy nuclides with high atomic number
- 4 atomic mass and 2 atomic number

A

Alpha emission/(a) decay

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19
Q

Low penetrating power - most harmful internally - less harmful externally

A

Alpha emission

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20
Q

Can be stop by a piece of cloth

A

Alpha emission

21
Q

-1 and a mass of O - moderate energy - can be stopped by approx. 0.55m aluminum I lead

A

Beta emission decoy

22
Q

Occu is when there is too many neutrons - add 1

A

Negation emission

23
Q

Excess protons - subtract 1

A

Position emission

24
Q

Speed of light

A

3.0x10 (8) m/s (2)

25
What's the difference of gamma ray and x- ray?
Origin
26
Emits gamma ray and occurs on elements with excited state
Isomeric transition
27
Removal of an electron within an atom by gamma ray from the nucleus
Internal conversion or k-capture
28
Refers to the radioactive decay process whereby nucleus captures an elections from an orbit shell of an atom
Electron capture or k-capture
29
K-capture Characteristic xray
Auger process
30
Elections from gamma ray
Conversion electron
31
Examples of super conductor
Niobium and titanium
32
Examination of moving internal structuresand fluids Real time imaging
Fluoroscope
33
Components of fluoroscope
X-ray generator, xray tube, image intensifier, focusing lenses, video camera, charged coupled device
34
Selection of ( mA ) and (kvp)
X-ray generator
35
Converts electrical energy provided by the generator into an x- ray beam
X-ray tube
36
Used to converge image
Focusing lenses
37
Capture real time image and display
Changed coupled device
38
Dead man type of exposure
Fluoroscopy
39
Addition and removal of elections
Electrification
40
- Study of stationary electric changes
Electrostatics
41
Study of electric charge in motion
Electrodynamics
42
Who discovered the battery
Alessandro Volta
43
Voltaic pile is made up of
Sand which of copper and zinc
44
Established link between electricity and magnetism
Hans oersted
45
Twitching of the frog's leg
Luigi Galvani
46
The force of attraction between unlike charges or repulsion between like charges which is due to the electric field
Electrostatic force
47
States that the electric charge distribution is uniform through out the surface
Electric charge distribution
48
States that the electric charges are concentrated along the sharpest curvature of the surface
Electric charge concentration
49
4 electrostatic law
Electrostatic force Coulombs law Electric change distribution Electric charge concentration