(a(i))[2]
On Fig. 11.1, add a cell and a switch in series with the conductor so that the circuit is complete. Use the proper circuit symbols.
(a(ii))[2]
Describe the pattern of the magnetic field that is seen.
(a(iii))[1]
State the effect, if any, on the pattern he observes.
(b)[4]
Describe an experiment that demonstrates a force on a current-carrying conductor in a magnetic field. Show how the apparatus is set up. Include a diagram in your answer.