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12 questions from this quiz
Primary and secondary coils
Iron
Increase/decrease potential difference
Secondary has more turns than primary
For electricity transportation via cables
Secondary has fewer turns than primary
Before electricity reaches homes
Nearly 100%
V2×I2=V1×I1V_2 \times I_2 = V_1 \times I_1V2×I2=V1×I1
10 A
Step-up transformer
2 A
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