L2 Electricity And Electromagnetism Flashcards
(28 cards)
E=V/D
E= Electric Field Stregth
V=Voltage
D=Distance Between Plates
F=Eq
F=Force on Charged Object
E=Electric Field Strength
q=Size of Charge
ꕔEp=Eqd
ꕔEp=Change in Electric potential energy
E=Electric Field Strength
q=Size of Charge
D=Distance
Ek=1/2mv^2
Ek=Kinetic energy
m=Mass
v=velocity
This equation is also equal to ꕔEp=Eqd
I=Q/t
I=Current
Q=Charge
t=Time
V=IR
V=Voltage
I=Current
R=Resistance
What is this formula?
R1+R2+R3
Resistance In Seris
What is this formula?
1/R-Total=1/R1+1/R2+1/R3
Reistance in Parallel
P=ꕔE/t
P=Power
E=Energy
t=time
P=VI
P=Power
V=Voltage
I=Current
F=BIL
F=Force on wire
B=Magnetic Field Strength
I=Current
L=Length of wire that crosses field
F=Bqv
F=Lorentz force on the partical
B=Magnetic Field Strength
v=Velocity
q=Charge
V=BvL
V=Induced voltage in wire crossing field lines
B=Magnetic Field Strengh
v=Velocity of wire
L=Length of wire crossing field lines
V=ꕔE/q
V=Voltage
ꕔE=Change in Potential Energy
q=Charge
What are the Units?
Electric Field Strength
E=V/d, F=Eq, ꕔEp=Eqd,
N C-1 or V m-1
What are the Units?
Voltage
E=V/D, V=IR, P=VI
Volts (V)
Distance
E=v/d, ꕔEp=Eqd,
Meters (m)
What are the Units?
Force
F=Eq, F=BIL, F=Bqv
Newtons (N)
Whar are the units
Electric Potentioal Energy
ꕔEp=Eqd which equals Ek=1/2mv^2
Joules (J)
What are the Units
Kinectic Energy
Ek=1/2mv^2 which equals ꕔEp=Eqd
Joules (J)
What are the units?
Mass
Ek=1/2mv^2 which equals ꕔEp=Eqd
Kilograms (Kgs)
What are the Units
Velocity
Ek=1/2mv^2 which equals ꕔEp=Eqd
ms^-1
What are the Units
Current
I=q/t, V=IR, P=IV
Amps (A)
What are the units
Charge
I=q/t, V=ꕔE/q, F=Bqv
Coulomb (C)
