Radiation Quantities/Units Flashcards

1
Q

Old Unit for Radioactivity

A

Currie (Ci)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

New Unit (SI) for Radioactivity

A

Bequerel (Bq)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Old unit for Exposure

A

Reontgen (R)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

New unit (SI) unit for Exposure

A

Coulombs/kg (C/kg)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Old unit for Absorbed Dose

A

rad

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

New unit (SI) for Absorbed Dose

A

Gray (Gy)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Old unit for Dose Equivalent

A

rem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

New unit (SI) for Dose Equivalent

A

Sievert (Sv)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

How many Bq are in 1 Ci

A

1 Ci = 3.73 x 10^10 Bq

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

How many Ci are in 1 Bq

A

1 Bq = 2.7 x 10^-11 Ci

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

1 R equals how many C/kg

A

1 R = 2.58 x 10^-4 C/kg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

1 C/kg equals how many R

A

1 C/kg = 3.88 x 10^3 R

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

100 rad equals how many Gy

A

100 rad = 1 Gy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

1 rad equals how many Gy

A

1 rad = 0.01 Gy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

100 rad equals how many cGy

A

100 rad = 100 cGy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

How is rem calculated

A

rem = QF x rad

17
Q

100 rem equals how many Sv

A

100 rem = 1 Sv

18
Q

How is Sv calculated

A

1 Sv = QF x Gy

19
Q

What exposure(s) have a QF of 1

A

eā€™, x-ray, gamma, beta

20
Q

What exposure(s) have a QF of 5

A

thermal neutrons

21
Q

What exposure(s) have a QF of 10

A

protons

22
Q

What exposure(s) have a QF of 20

A

fast neutrons, & alpha particles