Multiple Choice
A parallel circuit consists of a 100 V DC power source,a 100 Ω resistor,and a variable resistor of resistance R,which varies from 0 to 100 Ω.The current in the circuit is
A) directly proportional to R.
B) inversely proportional to R.
C) directly proportional to (100 Ω + R) .
D) inversely proportional to (100 Ω + R) .
E) neither directly nor inversely proportional to R or to (100 Ω + R) .
Correct Answer:

Verified
Correct Answer:
Verified
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