Two Long Straight Wires Are Parallel and Carry Current in Opposite

question 22

Multiple Choice

Two long straight wires are parallel and carry current in opposite directions. The currents are 8.0 A and 12 A and the wires are separated by 0.40 cm. The magnetic field in tesla at a point midway between the wires is:

• A) 0
• B) 4.0 * 10^-4
• C) 8.0 * 10^-4
• D) 12 * 10^-4
• E) 20 * 10^-4

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Definitions:

Price-insensitive Product

Products for which demand remains relatively constant regardless of changes in price, often due to unique attributes or lack of substitutes.

Product-line Pricing

A marketing strategy where a company sets different price points for various products in the same product line based on features, materials, or other value points to target different consumer segments.

Product-line Pricing

A marketing strategy that involves setting different prices for various items in a product line based on their features, costs, or market demand.

Customary Price

Customary price refers to the price that consumers expect to pay for a product or service, based on historical pricing, market standards, or common practice within a specific industry or region.