Electrical Engineering - Series Circuits

Exercise :: Series Circuits - General Questions
6.
When one of three series resistors is removed from a circuit and the circuit is reconnected, the current

A.
increases B.
increases by one-third C.
decreases by one-third D.
decreases by the amount of current through the removed resistor

Answer: Option A

Explanation:

7.
The total power in a certain circuit is 12 W. Each of the four equal-value series resistors making up the circuit dissipates

Answer: Option C

Explanation:

10.
All the voltage drops and the source voltage added together in a series circuit is equal to

A.
the total of the voltage drops B.
the source voltage C.
zero D.
the total of the source voltage and the voltage drops

Answer: Option C

Explanation: