The Voltage Drop Across a Metal Bar Is $5.0 \mathrm {~V}$

question 5

Multiple Choice

The voltage drop across a metal bar is $5.0 \mathrm {~V}$ while a current of $10.0 \mathrm {~mA}$ flows through it. How much power does this bar dissipate?

• A) 50 mW
• B) 500 μW
• C) 2.5 kW
• D) 0.50 kW

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Definitions:

Demand Matches Capacity

A situation in which the demand for a product or service equals the supplier's capacity to produce or provide it, leading to optimal operational efficiency and customer satisfaction.

Service Organizations

Businesses that provide intangible products or services to customers instead of selling physical goods.

Availability

The state of being easily obtainable or accessible, often used in reference to goods, services, or information.

Marginal Costs

The cost of producing one additional unit of a product or service, often used in economic and financial analysis to determine optimal production levels.