a)State the activity shown in the given figure
b)Name the sciencetist who invented it?
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a) magnetic field around a current carrying wire
b) H.C Oersted, a Danish physicist first invented it
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magnetic feild around a current carrying wire
H.C Oersted , a danish physicist first it was invented by him
H.C Oersted , a danish physicist first it was invented by him
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