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Transformer MCQ with Answers PDF

Transformer Multiple Choice Questions (MCQ) to practice transformer quiz answers PDF to study online 10th grade physics course. Electromagnetism Multiple Choice Questions and Answers (MCQs), Transformer quiz questions PDF for virtual high school. "Transformer Book" PDF: mutual induction, high voltage transmission, magnetic effects of steady current, transformer test prep for online study.

"In a transformer, the primary coil is connected to" Multiple Choice Questions (MCQ) on transformer with choices alternating current (ac) source, direct current (dc) source, resistor, and inductor for virtual high school. Study electromagnetism quiz questions for online certificate programs for high school graduation certificate.

MCQs on Transformer

MCQ: In a transformer, the primary coil is connected to

Alternating current (AC) source
Direct current (DC) source
resistor
inductor

MCQ: A transformer is designed to convert the voltage from 240 V a.c mains to 12 V, and has 4000 turns on its primary coil. The turns on its secondary coil should be

100
200
120
480

MCQ: In transformer the changing current in primary coil induces changing magnetic field in

resistor
inductor
insulator
secondary coil

MCQ: A transformer is designed to convert the voltage from 240 V a.c mains to 12 V, and has 4000 turns on its primary coil. If it is 100% efficient, and the current in the secondary coil was 0.4 A then the current in the primary coil should be

0.08 A
0.05 A
0.02 A
0.01 A

MCQ: If the secondary voltage is larger than the primary voltage, the transformer is called a

positive transformer
step-up transformer
negative transformer
step-down transformer