The Figure Shows Two Long,parallel Current-Carrying Wires

question 3

Multiple Choice

The figure shows two long,parallel current-carrying wires.The wires carry equal currents I₁ = I₂ = 20 A in the directions indicated and are located a distance d = 0.5 m apart.Calculate the magnitude and direction of the magnetic field at the point P that is located an equal distance d from each wire.(μ₀ = 4π × 10^-7 T ∙ m/A)

• A)8 µT downward
• B)8 µT upward
• C)4 µT downward
• D)4 µT upward
• E)4 µT to the right

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Definitions:

Binding Price Floor

A price floor set above the equilibrium price, causing a surplus by legally preventing the price from falling to its natural equilibrium level.

Surplus

The situation in which the quantity supplied of a good exceeds the quantity demanded, often leading to a drop in prices.

Equilibrium Price

Equilibrium price is the market price at which the quantity of goods supplied is equal to the quantity of goods demanded.

Government Implementation

The process by which government agencies put laws, regulations, or policies into practice.