In a Circuit, Three Wires Form a Junction

question 2

Multiple Choice

In a circuit, three wires form a junction. The currents in two of the wires are 5 A and 12 A. The current in the other wire is _____.

• A) 60 A
• B) 17 A
• C) 7 A
• D) 7 A or 17 A

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Payback Method

An investment appraisal technique that calculates the time required to recover the initial investment from the cash inflows generated by the investment.

Net Present Value

A method used in capital budgeting to evaluate the profitability of an investment or project by calculating the difference between the present value of cash inflows and outflows.

Cost Recovery

The process of recuperating the expenses incurred on an asset through depreciation deductions or when the asset is sold.

Profitability Index

A financial metric that measures the relative profitability of an investment by dividing the present value of future cash flows by the initial investment cost.