According to Ohm's law, determine the experimental current for these values in Table A.
voltage = 5 V, resistance = 20 Q: f
voltage = 20 V, resistance = 20 N:
A
voltage = 50 V, resistance = 20 Q:
A
x A
A

Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.