Question

Two long parallel wires 10.0 cm apart carry currents of 3.0 A and 2.9 A in...

Two long parallel wires 10.0 cm apart carry currents of 3.0 A and 2.9 A in the same direction. Is there any point between the two wires where the magnetic field is zero?

a.

yes, 4.9 cm from the 3.0-A wire

b.

no.

c.

yes, 5.1 cm from the 2.9-A wire

d.

yes, midway between the wires

e.

yes, 5.1 cm from the 3.0-A wire

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