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Class 10 Physics Exam Prep

Class 10 Physics MCQs - Chapter 4

Electromagnetism Multiple Choice Questions (MCQ Quiz) PDF Download - 1

The Book Electromagnetism Multiple Choice Questions and Answers (MCQs), electromagnetism quiz answers PDF 1 to study online courses, class 10 physics tests. Practice Transformer MCQs, electromagnetism quiz questions and answers for virtual high school. The App Electromagnetism MCQ e-Book PDF Download: transformer, magnetic effects of steady current, turning effect on a current carrying coil in magnetic field test prep for online study.

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Class 10 Physics: Electromagnetism MCQs Questions PDF Download

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

A) Alternating current (AC) source
B) Direct current (DC) source
C) resistor
D) inductor

MCQ: Weak ionic current in our body that travels along the nerve can produce the

A) atoms
B) heat
C) potential difference
D) magnetic effect

MCQ: Electric motors works on the principle of

A) capacitors
B) friction
C) couple
D) torque

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

A) 100
B) 200
C) 120
D) 480

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

A) resistor
B) inductor
C) insulator
D) secondary coil

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