Fields, Physics Flashcards
1
Q
Force between two charged particles
A
Q1Q2/4πεr^2
2
Q
Change in work done of an electric field
A
QΔV
3
Q
Force of a uniform electric field on a single charge
A
EQ = VQ/d
4
Q
Relative permativity
A
Q/Qo
5
Q
Electric potential
A
Q/4πεr
6
Q
Electric potential energy
A
Q/4πεr^2
7
Q
Capacitance
A
Q/V = Aεoεr/d = 4πεR
8
Q
Energy stored in a capacitor
A
1/2QV = 1/2CV^2 = Q^2/2c
9
Q
Charge of a capacitor depending on time
A
Qo(1-e^-t/RC)
10
Q
Half time depending on RC
A
0.69RC
11
Q
Force between two masses
A
Gm1m2/r^2
12
Q
Acceleration due to gravity
A
F/m = Gm/r^2 = -ΔV/Δr
13
Q
Work done by gravitational force on a mass
A
mΔV
14
Q
Gravitational potential
A
-Gm/r
15
Q
Gravitational potential energy
A
-Gm1m2/r
