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 $\Omega$ +

Question

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 $\Omega$ +

Quizplus · Accepted Answer

The Answer of 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 $\Omega$ +

A Series Circuit Consists of a 100 V DC Power Ω\OmegaΩ

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