What are the magnitude and the direction of the current

Reference no: EM13985216

A circular loop has radius R and carries current I2 in a clockwise direction (see figure). The center of the loop is a distance D above a long, straight wire. What are the magnitude and the direction of the current I₁ in the wire if the magnetic field at the center loop is zero? (Use any variable or symbol stated above as necessary.)

Reference no: EM13985216

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