Class 10 Physics MCQs - Chapter 4

Electromagnetism Trivia Questions & Answers PDF Download - 8

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The Electromagnetism Trivia Questions and Answers PDF (electromagnetism Quiz Answers PDF e-Book) download Ch. 4-8 to study Grade 10 Physics Course. Practice High Voltage Transmission MCQ PDF, Electromagnetism Quiz Questions and Answers to study online certificate courses. The Electromagnetism Trivia App Download: Free certification app for high voltage transmission, transformer, magnetic effects of steady current, force on a current carrying conductor and magnetic field test prep for online high school.

The Quiz: At city substation, the AC is stepped down to; "Electromagnetism" App APK Download with answers: 120 V; 130 V; 320 V; 220 V; to study online certificate courses. Practice High Voltage Transmission MCQ Questions, download Kindle eBook (Free Sample) for online degree programs.

Electromagnetism Test Questions and Answers PDF Download: MCQ 8

MCQ 36:

At city substation, the AC is stepped down to

130 V
120 V
320 V
220 V

MCQ 37:

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

0.5 A
0.1 A
0.2 A
0.6 A

MCQ 38:

Generators produce electric current due to the movement of wires near

metals
small magnets
very large magnets
gases

MCQ 39:

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

fuse
relay
breaker
transformer

MCQ 40:

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

left hand grip rule
right hand grip rule
Fleming's left hand rule
Fleming's right hand rule

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