Grade 10 Physics MCQ - Topics

Transformer MCQ Quiz PDF Download

Books:

Apps:

Learn Transformer Multiple Choice Questions (MCQ Quiz), transformer quiz answers PDF to study 10th grade physics online 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 App APK with alternating current (ac) source, direct current (dc) source, resistor, and inductor choices 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