Circuit Analysis Quiz

In a series circuit, the current flowing through each component is:

• The same

• Different

• Dependent on the voltage

Two resistors of 5 Ω and 10 Ω are connected in parallel. If the current entering the parallel combination is 6 A, what is the current through the 10 Ω resistor?

• 2 A

• 4 A

• 5 A

• 6 A

If a 5 Ω resistor is connected in series with a 10 Ω resistor across a 15 V battery, what is the current in the circuit?

• 1 A

• 4 A

• 5 A

• 6 A

Kirchhoff's Voltage Law (KVL) is based on the conservation of:

• Charge

• Energy

• Momentum

• Mass

Two resistors R1=3Ω and R2=6Ω, are connected in series across a 36 V source. What is the voltage across R2 using the voltage division rule?

• 12 V

• 18 V

• 24 V

• 30 V

A circuit has two resistors R1=2Ω and R2=8Ω connected in parallel. If the total current entering the parallel combination is 20 A, what is the current through R1 using the current division rule?

• 18 A

• 10 A

• 4 A

• 2 A

In a star network, each resistor has a value of 10 Ω. After converting it to a delta network, what will be the value of each resistor in the delta configuration?

• 10 Ω

• 20 Ω

• 30 Ω

• 40 Ω

If a delta network has resistors RAB=6Ω, RBC=12Ω, and RCA=18Ω, find the equivalent star resistance RC.

• 3 Ω

• 4 Ω

• 5 Ω

• 6 Ω

In a star network with resistances RA=2Ω, RB=3Ω, and RC=4Ω, what is the equivalent resistance between terminals after converting to a delta configuration?

• 9 Ω

• 12 Ω

• 15 Ω

• 6.5 Ω

A delta network has resistances RAB=10Ω, RBC=15Ω, and RCA=20Ω. What is the value of RA in the equivalent star network?

• 5 Ω

• 4.44 Ω

• 10 Ω

• 12 Ω