Two Parallel Wires, 4 Cm Apart, Carry Currents of 2

question 18

Multiple Choice

Two parallel wires, 4 cm apart, carry currents of 2 A and 4 A respectively, in the same direction.The force per unit length of one wire on the other is:

• A)1*10^-3 N/m, repulsive
• B)1 * 10^-3 N/m, attractive
• C)4 *10^-5 N/m, repulsive
• D)4 *10^-5 N/m, attractive
• E)none of these

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Definitions:

Quantity Supplied

The total supply of a good or service that producers are prepared to sell at a designated price over a fixed timeframe.

Quantity Demanded

The total amount of a good that buyers are willing and able to purchase at a given price within a specific time period.

Excess Demand

A situation where the demand for a product exceeds its supply at the current price, often leading to price increases.

Equilibrium Quantity

The quantity of goods or services that is supplied and demanded at the equilibrium price.