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Two equal electroic currents are flowing...

Two equal electroic currents are flowing perpendicular to each other as shown oin the figure. AB and CD are perpendicular to each other and symeetrically placed w.r.t the currents, where do we except the resultant magnetic field to be zero ?

A

on AB

B

on CD

C

on both AB and CD

D

on both OD and BO

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The correct Answer is:
A
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AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-IA
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