The formula for total resistance in a series circuit is ____.

A. RT = R1 = R2 = R3 ... = Rn
B. RT = R1 + R2 + R3 ...+ Rn
C. 1/ RT = 1/R1 + 1/R2 + 1/R3 ...+ 1/Rn
D. RT = R1 - R2 - R3 ... - Rn


Answer: B

Trades & Technology

You might also like to view...

Which of the following is a common lubricant?

A) Water B) Grease C) Steam D) Natural gas

Trades & Technology

A track rod is also called a ________

A) Handling link B) Semi-independent rod C) Control rod D) Panhard rod

Trades & Technology

To dissolve carbon dioxide and to oxidize iron and manganese, water treatment systems use _____

a. aerators b. softeners c. precipitates d. coagulation

Trades & Technology

Proper dress includes:

A) Short hair and shirt sleeve shirt B) Any shoes, short hair and short sleeves C) Solid shoes, short or secured hair and a short sleeve shirt D) Solid shoes and a shop coat

Trades & Technology