-
φ = B × A
- φ = magnetic flux
- B = magnetic field
- A = area of field
-
B = kI / r
- B = magnetic field
- k = 2 * 10^ -7
- I = Current
- r = radial distance
-
B = 2πkNI / L
- B = magnetic field
- k = 2 * 10^ -7
- I = Current
- L = coil length
- N = no. of turns
- (for a solenoid)
-
F = B I L sin θ
- F = force
- B = magnetic field
- I = current
- L = length of conductor
- θ = angle to the lines of magnetic flux
-
F1 = k I1 I2 L / d
- F = force
- k = 2 * 10^-7
- I1 = current wire 1
- I2 = current wire 2
- L = length of wire
- d = distance apart
-
τ = F × d⊥
- τ = touqe
- F = force
- d⊥ = distance perpendictular
-
τ = BAIN cos θ
- τ = touqe
- B = magnetic field
- A = crossetional area
- I = current
- N = # of turns in coil
- θ = flux lines
-
F = Bqv
- F = force
- B = magnetic field
- q = charge
- v = velocity
-
r = mv / qB
- r = partical turning radius
- m = mass
- v = velocity
- q = charge
- B = magnetic field
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