What number of turns on the secondary is needed to reduce the voltage from 120 V to 9.0 V if there are 40 turns on the primary of a step-down transformer?
A) 3
B) 9
C) 18
D) 120
E) 530

Question

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The Answer of What number of turns on the secondary is needed to reduce the voltage from 120 V to 9.0 V if there are 40 turns on the primary of a step-down transformer?
A) 3
B) 9
C) 18
D) 120
E) 530

What Number of Turns on the Secondary Is Needed to Reduce