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Electromagnetism MCQ questions and answers, electromagnetism quiz answers PDF to practice grade 10 physics test 2 for online classes. Practice "Turning Effect on a Current Carrying Coil in Magnetic Field" Multiple Choice Questions and Answers (MCQs), electromagnetism quiz questions and answers for distance learning. Learn magnetic effects of steady current, high voltage transmission, mutual induction, transformer, dc motor test prep for free online classes.

"The magnetic field produced near the current-carrying conductor is" Multiple Choice Questions (MCQ) on electromagnetism with choices weaker, stronger, neutral, and none of above for distance learning. Free physics study guide for online learning turning effect on a current carrying coil in magnetic field quiz questions for distance education.

MCQ: The magnetic field produced near the current-carrying conductor is

1. stronger
2. weaker
3. neutral
4. none of above

A

MCQ: Magnetic effect of current is called

1. magnetism
3. electric current
4. electromagnetism

D

MCQ: The production of induced current in one coil due to production of current in neighboring coil is

1. electromagnetism
2. induction
3. mutual induction

C

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

1. 0.08 A
2. 0.05 A
3. 0.02 A
4. 0.01 A

C

MCQ: In a D.C motor the coil in a magnet rotates maximum to about

1. 180 °
2. 150 °
3. 90 °
4. 50 °

C