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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
Q

What’s the difference of gamma ray and x- ray?

26
Q

Emits gamma ray and occurs on elements with excited state

A

Isomeric transition

27
Q

Removal of an electron within an atom by gamma ray from the nucleus

A

Internal conversion or k-capture

28
Q

Refers to the radioactive decay process whereby nucleus captures an elections from an orbit shell of an atom

A

Electron capture or k-capture

29
Q

K-capture
Characteristic xray

A

Auger process

30
Q

Elections from gamma ray

A

Conversion electron

31
Q

Examples of super conductor

A

Niobium and titanium

32
Q

Examination of moving internal structuresand fluids
Real time imaging

A

Fluoroscope

33
Q

Components of fluoroscope

A

X-ray generator, xray tube, image intensifier, focusing lenses, video camera, charged coupled device

34
Q

Selection of ( mA ) and (kvp)

A

X-ray generator

35
Q

Converts electrical energy provided by the generator into an x- ray beam

A

X-ray tube

36
Q

Used to converge image

A

Focusing lenses

37
Q

Capture real time image and display

A

Changed coupled device

38
Q

Dead man type of exposure

A

Fluoroscopy

39
Q

Addition and removal of elections

A

Electrification

40
Q
  • Study of stationary electric changes
A

Electrostatics

41
Q

Study of electric charge in motion

A

Electrodynamics

42
Q

Who discovered the battery

A

Alessandro Volta

43
Q

Voltaic pile is made up of

A

Sand which of copper and zinc

44
Q

Established link between electricity and magnetism

A

Hans oersted

45
Q

Twitching of the frog’s leg

A

Luigi Galvani

46
Q

The force of attraction between unlike charges or repulsion between like charges which is due to the electric field

A

Electrostatic force

47
Q

States that the electric charge distribution is uniform through out the surface

A

Electric charge distribution

48
Q

States that the electric charges are concentrated along the sharpest curvature of the surface

A

Electric charge concentration

49
Q

4 electrostatic law

A

Electrostatic force
Coulombs law
Electric change distribution
Electric charge concentration

RT PROCH (4 decks)

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