Answer:
Answer explained below
Step-by-step explanation:
magnetic force of charged particle placed in uniform magnetic field is given by
F = iLB sin theta
where i is current
L is length
B = magnetic field
theta is the angle between L and B
so we can design an experiment with the given apparatus
as we have device for measuring length ( meter stick and scale)
magnitude of magnetic field from bar magnetic using magnetic moments principle
Finally from conducting wires and power, we can measure current i using Ammeter