Electromagnetism MCQ Questions and Answers PDF Download eBook
Electromagnetism Multiple Choice Questions and Answers (MCQs), electromagnetism MCQs questions PDF to practice grade 10 physics test 1 for online school programs. Practice "Transformer" MCQs, electromagnetism quiz questions and answers for virtual high school. Learn transformer, magnetic effects of steady current, turning effect on a current carrying coil in magnetic field test prep for online study.
"In a transformer, the primary coil is connected to" Multiple Choice Questions (MCQ) on electromagnetism with choices direct current (dc) source, alternating current (ac) source, resistor, and inductor for virtual high school. Free physics study guide for online learning transformer quiz questions for high school graduation certificate.
Electromagnetism MCQs Quiz 1 PDF Download eBook
MCQ: In a transformer, the primary coil is connected to
- Alternating current (AC) source
- Direct current (DC) source
- resistor
- inductor
A
MCQ: Weak ionic current in our body that travels along the nerve can produce the
- atoms
- heat
- potential difference
- magnetic effect
D
MCQ: Electric motors works on the principle of
- capacitors
- friction
- couple
- torque
D
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
B
MCQ: In transformer the changing current in primary coil induces changing magnetic field in
- resistor
- inductor
- insulator
- secondary coil
D