If a 10- , a 20- , and a 30- resistor are wired in parallel across a 120-volt AC source, the total circuit resistance should equal ___

Multiple Choice Questions Electrical MCQ
1

If a 10- , a 20- , and a 30- resistor are wired in parallel across a 120-volt AC source, the total circuit resistance should equal ____________ .

A) 5.45
B) 5
C) 4.45
D) 5.30

Show Answer

Answer:A

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