A Certain Sample Carries a Current of 4 a When $\Omega$

question 29

Multiple Choice

A certain sample carries a current of 4 A when the potential difference is 2 V and a current of 10 A when the potential difference is 4 V. This sample:

• A) obeys Ohm's law
• B) has a resistance of 0.5 \(\Omega\) at 1 V
• C) has a resistance of 2.5 \(\Omega\) at 2 V
• D) has a resistance of 25 \(\Omega\) at 2 V
• E) does not have a resistance

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Definitions:

Self-esteem

An individual's overall subjective emotional evaluation of their own worth.

Self-conscious Emotion

Emotions that involve reflection on oneself, such as embarrassment, pride, shame, and guilt.

Self-esteem

An individual's subjective evaluation of their own worth or value.

Middle Childhood

A developmental stage that typically covers the period from 6 to 12 years of age, marked by significant cognitive, emotional, and social development.