Kirchoff's Rules Lab Exam

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Four resistors 2.00 ohms, 5.00 ohms, 12.0 ohms and 15.0 ohms are placed in series with a 12.0 Volt battery. Determine the current through the circuit.

0.353 A

Two resistors of values 10.0 ohms and 1000.0 ohms are connected in series with a voltage source of 12.0 V. What is the value of the current flowing through 10.0 ohm resistor?

0.353 A

Four resistors 2.00 ohms, 5.00 ohms, 12.0 ohms and 15.0 ohms are placed in series with a 12.0 Volt battery. Determine the voltage drop across the 2.00 ohm resistor.

0.706 V

Four resistors 2.00 ohms, 5.00 ohms, 12.0 ohms and 15.0 ohms are placed in parallel with a 12.0 Volt battery. Determine the current at 15.00 ohm resistor.

0.800 A

A battery, a 12 k ohm and a 3 k ohm resistors are connected in parallel to each other. The current through the 3 k ohm resistor is measured to be 4mA. Determine the current though the 12 k ohm resistor.

1 mA

Four resistors 2.00 ohms, 5.00 ohms, 12.0 ohms and 15.0 ohms are placed in parallel with a 12.0 Volt battery. Determine the current at 12.00 ohm resistor.

1.00 A

Four resistors 2.00 ohms, 5.00 ohms, 12.0 ohms and 15.0 ohms are placed in series with a 12.0 Volt battery. Determine the voltage drop across the 5.00 ohm resistor.

1.77 V

Four resistors 2.00 ohms, 5.00 ohms, 12.0 ohms and 15.0 ohms are placed in parallel with a 12.0 Volt battery. Determine the current supplied by the battery.

10.2 A

The positive terminals of the two voltage sources, V1 = 10 V and V2=20 V are connected in series with a 20 k ohm and 10 k ohm resistors. The negative terminals of both the voltage sources are interconnected through a 30 k ohm resistor. Determine the magnitude of the voltage at the 20 k ohm resistor.

10/3 V

Two resistors of values 10.0 ohms and 1000.0 ohms are connected in series with a voltage source of 12.0 V. What is the voltage drop across 1000.0 ohm resistor?

11.9 V

Two resistors of values 10.0 ohms and 1000.0 ohms are connected in series with a voltage source of 12.0 V. What is the value of the current flowing through this circuit?

11.9 mA

Two resistors of values 10.0 ohms and 1000.0 ohms are connected in series with a voltage source of 12.0 V. What is the voltage drop across 10.0 ohm resistor?

119 mV

A voltage source, a 12 k ohm and a 3 k ohm resistors are connected in parallel to each other. The current through the 3 k ohm resistor is measured to be 4mA. Determine the source voltage.

12 V

Four 1.5 V AA batteries in series are used to power a transistor radio. If the batteries hold a total charge of 240.0 C, how long will they last if the radio has a resistance of 200.0 ohms? 2.2 hours

2.2 hours

Four resistors 2.00 ohms, 5.00 ohms, 12.0 ohms and 15.0 ohms are placed in parallel with a 12.0 Volt battery. Determine the current at 5.00 ohm resistor.

2.40 A

What is the maximum number of 100 Watt lightbulbs you can connect in parallel in a 120 V home circuit without tripping the 20 A circuit breaker?

23

Four resistors 2.00 ohms, 5.00 ohms, 12.0 ohms and 15.0 ohms are placed in series with a 12.0 Volt battery. Determine the voltage drop across the 12.00 ohm resistor.

4.24 V

The positive terminals of the two voltage sources, V1 = 10 V and V2=20 V are connected in series with a 20 kilo ohms and 10 kilo ohms resistors. The negative terminals of both the voltage sources are interconnected through a 30 kilo ohms resistor. Determine the magnitude of the voltage at the 30 kilo ohms resistor.

5 V

A battery, a 12 k ohm and a 3 k ohm resistors are connected in parallel to each other. The current through the 3 k ohm resistor is measured to be 4mA. Determine the source current.

5 mA

Four resistors 2.00 ohms, 5.00 ohms, 12.0 ohms and 15.0 ohms are placed in series with a 12.0 Volt battery. Determine the voltage drop across the 15.00 ohm resistor.

5.30 V

The positive terminals of the two voltage sources, V1 = 10 V and V2=20 V are connected in series with a 20 k ohm and 10 k ohm resistors. The negative terminals of both the voltage sources are interconnected through a 30 k ohm resistor. Determine the magnitude of the voltage at the 10 k ohm resistor.

5/3 V

Four resistors 2.00 ohms, 5.00 ohms, 12.0 ohms and 15.0 ohms are placed in parallel with a 12.0 Volt battery. Determine the current at 2.00 ohm resistor.

6.00 A

Two resistors R1 ohms and R2 ohms are connected in series with a voltage source of Vs. The current flowing through Vs is Is, R1 is I1 and R2 is I2. The potential drop across R1 is V1 and R2 is V2. Which of the following statements is true?

Both a and b

In a loop in a closed circuit, the sum of the currents entering a junction equals the sum of the currents leaving a junction because

Charge is neither created nor destroyed at a junction

KCL is used when solving circuits with ...

Closed Loops

Two resistors R1 ohms and R2 ohms are connected in parallel with a voltage source of Vs. The current flowing through Vs is Is, R1 is I1 and R2 is I2. The potential drop across R1 is V1 and R2 is V2. Which of the following statements is true?

Is - I1 - I2 = 0

Nodal Analysis applies the following principles

KCL & Ohm's Law

Which one of the following statements is most accurate?

KVL is concerned with Voltage Drops

Single loop circuits can be analyzed using _________

Kirchhoff's Voltage Law.

A ________ is defined as a place where two or more components are connected.

Node

What is the significance of a negative sign from a calculation when solving circuit problems?

Real resulting current or Voltage is in the opposite direction to one assumed

According to Kirchhoff's First Law, in a given circuit

The sum of the magnitudes of the currents entering any node is equal to the sum of the magnitudes of the currents leaving that node

Two resistors R1 ohms and R2 ohms are connected in parallel with a voltage source of Vs. The current flowing through Vs is Is, R1 is I1 and R2 is I2. The potential drop across R1 is V1 and R2 is V2. Which of the following statements is true?

V1 - V2 = 0

Two resistors R1 ohms and R2 ohms are connected in series with a voltage source of Vs. The current flowing through Vs is Is, R1 is I1 and R2 is I2. The potential drop across R1 is V1 and R2 is V2. According to Kirchhoff's Voltage Law, which of the following statements is true?

Vs - V1 - V2 = 0

The algebraic sum of the changes of potential around any close

Zero

According to Kirchhoff's First Law, when current divides at a junction the

algebraic sum of the currents at the junction equals zero

A ___________ in the network is any closed path through two or more elements of the network.

loop

According to Kirchhoff's Second Law, in a given circuit

the sum of the voltages about a closed path equals the sum of voltages supplied by the sources in that path

According to Kirchhoff's Voltage/Second Law, the algebraic sum of

the voltages around a closed loop equals zero

In general a series circuit divides ___ proportionally while a parallel circuit divides ___ proportionally.

voltage..current


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