A Series Circuit Consists of a 100-V DC Power Source

question 51

Multiple Choice

A series circuit consists of a 100-V DC power source, a 100-Ω resistor, and a variable resistor of resistance R, which varies from 0 to 100 Ω. The current in the circuit is ​ ​

• A)directly proportional to R.
• B)inversely proportional to R.
• C)directly proportional to (100 Ω +
• R).
• D)inversely proportional to (100 Ω +
• R).
• E)neither directly nor inversely proportional to R or to (100 Ω +

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Definitions:

Variances

The differences between planned financial outcomes and the actual results, used in budgeting and accounting to track performance and plan future activities.

Cost of Goods Sold

The total cost associated with producing goods that have been sold during a specific period, including materials and labor.

Favourable Variances

Financial indicators that actual revenues are higher or costs are lower than what was originally planned or budgeted.

Standard Costs

Predetermined costs for manufacturing a product or providing a service, used as benchmarks for measuring performance.