Part (a) Express the magnitude of the magnetic force on ab or cd, F1, in terms of the length L1, current I and magnetic field B. Part (b) Calculate the numerical value of the magnitude of the force, F1, on ab or cd in N. Part (c) Express the magnitude of the magnetic force on bc or ad, F2, in terms of the length L2, current I and magnetic field B. Part (d) Which direction does the force on ab act? Part (e) Which direction does the force on cd act?
Part (a) Express the magnitude of the magnetic force on ab or cd, F1, in terms of the length L1, current I and magnetic field B.
Part (b) Calculate the numerical value of the magnitude of the force, F1, on ab or cd in N.
Part (c) Express the magnitude of the magnetic force on bc or ad, F2, in terms of the length L2, current I and magnetic field B.
Part (d) Which direction does the force on ab act?
Part (e) Which direction does the force on cd act?
Part (f) Express the torque of F1 on ab, with respect of the axis ef, in terms of F1 and L2.
Part (g) Express the torque of F1 on cd, with respect of the axis ef, in terms of F1 and L2.
Part (h) What is the total torque on the current loop with respect of axis ef, in terms of F1 and L2?
Expression :
τ = __________________________________________
Select from the variables below to write your expression. Note that all variables may not be required.
α, β, π, θ, B, d, F1, g, h, I, L1, L2, m, P, t
Part (i) Calculate the numerical value of the total torque in N⋅m.
Numeric : A numeric value is expected and not an expression.
τ = __________________________________________
Part (j) Express the torque of F1 on ab, with respect of the axis cd, in terms of F1 and L2.
Expression :
τcd = __________________________________________
Select from the variables below to write your expression. Note that all variables may not be required.
α, β, π, θ, B, d, F1, g, h, I, L1, L2, m, P, t
Part (k) Express the torque of F1 on cd, with respect of the axis cd, in terms of F1 and L2.
Expression :
τcd = __________________________________________
Select from the variables below to write your expression. Note that all variables may not be required.
α, β, π, θ, B, d, F1, g, h, I, L1, L2, m, P, t
Part (l) What is the total torque on the current loop, with respect of the axis cd, in terms of F1 and L2?
Expression :
τ = __________________________________________
Select from the variables below to write your expression. Note that all variables may not be required.
α, β, π, θ, B, d, F1, g, h, I, L1, L2, m, P, t
Part (m) True or false: the total torque on the loop is the same regardless of what is chosen as the position of the vertical axis of rotation.
TrueOrFalse :
1)
2)
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