FIND_THE_MAGNETIC_FIELD_INTENSITY_WHEN_THE_CURRENT_DENSITY_IS_0.5_UNIT – McqOptions

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1.	FIND_THE_MAGNETIC_FIELD_INTENSITY_WHEN_THE_CURRENT_DENSITY_IS_0.5_UNITS_FOR_AN_AREA_UP_TO_20_UNITS.?$
A.	10
B.	5
C.	20
D.	40
Answer» B. 5

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