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

question 45

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 2 V
• C)has a resistance of 2 \(\Omega\) at 2 V
• D)has a resistance of 25 \(\Omega\) at 2 V
• E)does not have a resistance

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The mean financial gain or return from an investment or business operation after subtracting all expenses.

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