Class 7 Science Online Tests
Magnetic Effect and Electric Current MCQ (Multiple Choice Questions) PDF Download
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The MCQ: When the switch is turned off, the iron bar; "Magnetic Effect and Electric Current" 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 PDF Download
The discovery which was made by Hans Oersted was used by an
- British scientist
- French scientist
- English scientist
- Chinese scientist
When the switch is turned off, the iron bar
- holds its magnetism
- loses its magnetism
- gains current
- gains voltage
A current carrying conductor has a
- magnetic field
- current capacity
- voltage capacity
- resistance capacity
The strength of electromagnet can be increased by introducing a soft iron core
- outside the coil
- inside the coil
- round the coil
- above the coil
The electromagnet consists of a coil of wire with
- steel magnet in it
- iron magnet in it
- steel magnet above it
- iron magnet below it
Class 7 Science Practice Tests
Magnetic Effect and Electric Current Learning App: Free Download (Android & iOS)
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7th Grade Science MCQs eBook Download
Grade 6 Science Career Tests
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Grade 6 Science MCQ Questions
- Human senses are very limited as well as not reliable hence instruments are used like
- When you are mixing or heating up chemicals always wear
- Shorter line on battery symbol represents
- A living thing can find in its habitat
- Substance that has physical properties opposite to those of metals is known as