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Two very long, straight wires carrying currents as shown in figure. Find all locations where the net magnetic field is zero.

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Solution

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then r1=r2 and B1=B2. So, Bnet=0

Hence, slope of the line dashed line is -1.

⇒y=−x as the line passes through the origin making intercept zero.

Hence, slope of the line dashed line is -1.

⇒y=−x as the line passes through the origin making intercept zero.

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