A Series Circuit Consists of a 100 V DC Power $\Omega$

question 79

Multiple Choice

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

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

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