how can be show the magnetic power with oil brushed on the magnetic substance
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6
Answer:
no i cannot be magnetic aatracts the oil
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3
Answer:
- You can use a plotting compass or iron filings to detect a magnetic field:
- put a piece of paper over a magnet (this stops the iron filings sticking to the magnet)
- sprinkle iron filings onto the paper.
- gently tap the paper to spread the filings out.
- observe and record the results
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