Formulas for Final - 2nd half of semester only Flashcards
1
Q
Half-Value Layer Formula
A
(0.5)^n
2
Q
Tenth-Value Layer Formula
A
(0.1)^n
3
Q
100 rad = ? Gy
A
1 Gy or 100 cGy
4
Q
Greater than __% of body has burns - high mortality.
A
50
5
Q
Effective dose formula:
A
DE = Σ (Di x Wt), DE is effective dose
6
Q
Coulomb (C) = ____ electron charges
A
6.24 x 10^18
7
Q
Coulomb’s Law Formula:
A
F = k*(𝑄1∗𝑄2/𝑟^2)
8
Q
F = k*(𝑄1∗𝑄2/𝑟^2)
F is ____
A
Force
9
Q
F = k*(𝑄1∗𝑄2/𝑟^2)
k is ____
A
a constant - 9 x 10^9
10
Q
F = k*(𝑄1∗𝑄2/𝑟^2)
Q is ____
A
Charge
11
Q
F = k*(𝑄1∗𝑄2/𝑟^2)
r is ____
A
distance
12
Q
Ampere = ____
A
1 coulomb/sec
13
Q
Ohm (Ω) = ____
A
electric resistance, R
14
Q
electric potential difference is measured in ____.
A
Volts
15
Q
Ohm’s Law:
A
V = IR
