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# Magnetic Effect and Electric Current Multiple Choice Questions (MCQ) PDF Download

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The MCQ: When switch is turned off, iron bar; "Magnetic Effect and Electric Current MCQs" App Download (Free) with answers: Holds its magnetism; Loses its magnetism; Gains current; Gains voltage; for homeschool certification courses. Solve Electrical Circuits and Electric Currents Quiz Questions, download Apple eBook (Free Sample) for virtual elementary school.

## Magnetic Effect and Electric Current MCQs: Questions and Answers

MCQ 1:

The discovery which was made by Hans Oersted was used by an

1. British scientist
2. French scientist
3. English scientist
4. Chinese scientist
MCQ 2:

When the switch is turned off, the iron bar

1. holds its magnetism
2. loses its magnetism
3. gains current
4. gains voltage
MCQ 3:

A current carrying conductor has a

1. magnetic field
2. current capacity
3. voltage capacity
4. resistance capacity
MCQ 4:

The strength of electromagnet can be increased by introducing a soft iron core

1. outside the coil
2. inside the coil
3. round the coil
4. above the coil
MCQ 5:

The electromagnet consists of a coil of wire with

1. steel magnet in it
2. iron magnet in it
3. steel magnet above it
4. iron magnet below it

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