Induction, Magnetic Force & Field pt. 2 Flashcards
Force on a magnetic charge
F=q(v x B)
Cyclotron Radius
r=mv/qB
Magnetic force acting on the charged particle moving in the magentic field
F = qvBsin(theta)
who developed the Bose–Einstein condensate
Satyendra Nath Bose and Albert Einstein
Centripetal Force Equation
F=mv^2/r
Units of B
Tesla
force on a curved wire
F=BIX
charged mass ratio
r=m/q
What is Cyclotron Radius?
The radius of the circular motion of a charged particle
What is Fc?
Centripetal Force
The force a magnetic field exerts on a charge q moving with velocity v
Magnetic Lorentz Force
Another name for the SI unit of B, Ns/cm
Tesla
n=
number of loops/meter
ĵ x î =
k̂
Units of a Tesla?
N/A*m
What does your thumb represent in the right hand rule?
Magnetic Force
L=
length of a wire
Magnetic flux
BxArea
Torque
IxAlpha
i x k is positive or negative j?
-j
What rule do you use to find what direction the magnetic force is
right hand rule
What does F stand for
force vector
J x I =
-k
k x I
J
μo
4π*10^-7 Tm/A
magnetic field
B = (μo)(I)/2πr
Derivitive of ib
-Emf
What does Emf stand for
Voltage
way to meaure current
dq/dt
Interchangable with torque in engineering statics
Moment
Value of x
Horizontal distance
What is magnetic flux?
how much magnetic field is traveling through the area of interest
How to find force on a curved wire
Pick a small point along wire (assumed that its straight) and integrate along curve to find force.
What is the difference between B for loops and wires?
A loop doesn’t have pi in the denom.
What is the difference between n and N?
n= turns/meter and N=# of turns
