Physics > 2001 > 50
JAMB UTME
The primary coil of a transformer has N turns and is connected to a 120V a.c. power line. If the secondary coil has 1000 turns and a terminal voltage of 1200 volts, what is the value of N?
A.
1000
B.
120
C.
100
D.
1200
Answer: C
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