When a 20-V Emf Is Placed Across Two Resistors in Series

question 10

Multiple Choice

When a 20-V emf is placed across two resistors in series, a current of 2.0 A is present in each of the resistors. When the same emf is placed across the same two resistors in parallel, the current through the emf is 10 A. What is the magnitude of the greater of the two resistances?

• A) 7.2 Ω
• B) 7.6 Ω
• C) 6.9 Ω
• D) 8.0 Ω
• E) 2.8 Ω

Recognize the strategic significance of operations within the value chain.

Understand how firms can create competitive advantages through the value chain.

Recognize the purpose and process of conducting a value chain analysis.

Identify factors that contribute to a firm's cost advantage or differentiation advantage.

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Definitions:

Central Tendency

A statistical measure that identifies a single value as representative of an entire distribution of data, such as the mean, median, or mode.

Descriptive/Correlational Research Method

A type of non-experimental research method where researchers observe and record participants' behavior to establish relationships between variables without influencing the study's outcomes.

Conclusions Concerning Cause

Final judgments or decisions reached by reasoning, especially about why something happens or the reason for a particular effect.

Practical or Ethical Reasons

Justifications for decisions or actions based on practicality, including effectiveness and convenience, or ethical considerations, involving moral principles.