Wire A,which Is of the Same Material and Cross-Sectional Area

question 37

Multiple Choice

Wire A,which is of the same material and cross-sectional area as wire B,is twice as long as wire B.If the resistance of wire B is R,what is the resistance of wire A?

• A)R
• B)2R
• C)R/2
• D)4R
• E)R/4

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Definitions:

Retests

The procedure of administering the same test multiple times to the same subjects at different points in time to measure changes or consistency.

Research Design

The framework or blueprint for conducting a scientific study, which includes the methods for collecting, analyzing, and interpreting data.

Cross-sectional Design

A research methodology that examines a population, or a representative subset, at a single point in time to make inferences about the population at that time point.

Age Differences

Variations in behaviors, abilities, experiences, or preferences that occur due to differences in individuals' ages.