a
minimize eddy-currents
b
generate eddy-current
c
prevent sparking at the contact breaker
d
get the greatest posible secondary voltage
Explanation
Correct Option
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Discussions (5)

Bobby312
5 years ago
Wrong, The answer is D. To get the greatest possible secondary voltage
Ref: New School Physics, page 450

Joe_Akins
2 years ago
By making the core from bundles of wire, the eddy currents are minimized, and the induction coil operates more efficiently. Therefore, the correct option is "minimize eddy-currents."


