23. (a) Fig. 23.1 shows a coil ABCD with two turns. The coil is in a magnetic field
B
N
S
D
Fig. 23.1
When there is a current in the coil, the coil experiences a turning effect
(1) Explain why there is a turning effect
(ii) The value of the current is 3A. Place one tick in each column of the
table to indicate how the turning effect changes with the change
described​

the correct choice is a .

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