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Solve Electromagnetism worksheet with answers PDF, electromagnetism trivia worksheets with answers key to practice grade 10 10th grade physics worksheet 8 for online learning. Practice Force on a Current Carrying Conductor and Magnetic Field MCQs, electromagnetism quiz questions and answers for online classes. Learn high voltage transmission, transformer, magnetic effects of steady current, force on a current carrying conductor and magnetic field test prep for online education.

"At city substation, the AC is stepped down to" Multiple Choice Questions (MCQ) on electromagnetism with choices 120 v, 130 v, 320 v, and 220 v for online classes. Solve force on a current carrying conductor and magnetic field quiz questions for school certificate programs for virtual online school.

MCQ: At city substation, the AC is stepped down to

1. 130 V
2. 120 V
3. 320 V
4. 220 V

D

MCQ: A step done transformer has a turns ratio of 100: 1. An ac voltage of amplitude 170 V is applied to the primary. If the current is 1 mA in the primary, the current in the secondary should be

1. 0.5 A
2. 0.1 A
3. 0.2 A
4. 0.6 A

B

MCQ: Generators produce electric current due to the movement of wires near

1. metals
2. small magnets
3. very large magnets
4. gases

C

MCQ: An electrical switch that opens and closes under the control of another electrical circuit is called

1. fuse
2. relay
3. breaker
4. transformer

B

MCQ: The direction of the force on a current-carrying wire in a magnetic field can be found by using

1. left hand grip rule
2. right hand grip rule
3. Fleming's left hand rule
4. Fleming's right hand rule

B