Two long straight current-carrying parallel wires cross the x axis and carry currents I and 3I in the same direction, as shown.At what value of x is the net magnetic field zero? 
Definitions:
Self-Evaluation Model
A psychological framework that explains how individuals assess their own performance and attributes in relation to others.
Supportive Groups
Groups or assemblies of individuals that provide mutual assistance, comfort, and encouragement among their members.
Misery Loves Company
A popular saying reflecting the idea that people who are unhappy or in misery may get consolation from knowing that others are unhappy too.
High Need For Power
A personality trait characterized by a strong desire for influence, control, or authority over others or situations.
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