If One Doubles the Emfs in a Circuit and Doubles

question 40

Multiple Choice

If one doubles the emfs in a circuit and doubles the resistances in the circuit at the same time,what happens to the currents through the resistors? Assume there are only emfs and resistors in the circuit.

• A)They stay the same.
• B)They double.
• C)They quadruple.
• D)They halve.

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Definitions:

Positive NPV

An indicator that an investment's present value of net cash flows will exceed its initial cost, suggesting profitability.

Stand-Alone Basis

Refers to evaluating a project or business independently, considering its cash flows, risks, and returns without regard for other investments or projects.

Initial Cost

The initial expense incurred to acquire an asset or start a project, excluding any subsequent costs.

Cash Flows

The sum of money flowing in and out of a company, particularly influencing its ability to cover short-term obligations.