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a bar magnet whose radius is 20 cm from its center is used to search...

a bar magnet whose radius is 20 cm from its center is used to search for an iron pin of the magnetic lines from around the magnets to attract the iron pin is given as 40m webars. determine the magnetic flux density produced by the bar magnet?
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Asked by Enzzyfrosh on 29th May, 2019
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts