Physics-10th Magnetic Effects of Electric Current CBSE Board 2022 Medium
A student fixes a sheet of white paper on a drawing board using some adhesive materials. She places a bar mag…
A student fixes a sheet of white paper on a drawing board using some adhesive materials. She places a bar magnet in the centre of it and sprinkles some iron filings uniformly around the bar magnet using a salt-sprinkler. On tapping the board gently, she observes that the iron filings have arranged themselves in a particular pattern.
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