FIND_THE_MAGNETIC_FIELD_INTENSITY_OF_A_TOROID_OF_TURNS_40_AND_RADIUS_2 – McqOptions

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1.	FIND_THE_MAGNETIC_FIELD_INTENSITY_OF_A_TOROID_OF_TURNS_40_AND_RADIUS_20CM._THE_CURRENT_CARRIED_BY_THE_TOROID_BE_3.25A.?$
A.	103.45
B.	102
C.	105.7
D.	171
Answer» B. 102

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