26105-20

Which of the following is considered a voltage rise? 

• A motor
• A resister
• The source
• A diode

In a parallel circuit, the total line current must equal _____. 

• the branch current divided by the total resistance 
• the sum of the branch currents 
• the branch current divided by the number of resistors 
• zero

There are four resistors in a circuit with an applied voltage of 120V. The voltage drops across three resistors is 15V each. What is the voltage drop across the fourth resistor? 

• 75V
• 120V
• 15V
• 45V

If a circuit with a source of 200 volts is connected across four parallel 50-ohm resistors, the current through each resistor is _____. 

• 2 amps
• 3 amps
• 4 amps
• 1 amps

The statement that total current entering a point must equal total current leaving that point best describes _____. 

• Ohm's law 
• Coulomb's total current law 
• Kirchhoff's current law 
• The Theory of Relativity 

According to Kirchhoff's current law, the current in a parallel circuit is equal to _____.

• the applied voltage 
• the total voltage drop 
• the sum of the currents in each branch
• zero

A circuit in which two or more components are connected equally across the same voltage source is a _____. 

• parallel circuit 
• series-parallel circuit 
• series circuit 
• resistive circuit

According to Kirchhoff's voltage law, the total voltage drop in a circuit is equal to the _____. 

• According to Kirchhoff's voltage law, the total voltage drop in a circuit is equal to the _____. 
• total current in the circuit 
• current divided by resistance 
• total resistance in the circuit 

Given: A circuit has a voltage of 100 volts across five resistors in parallel (5, 14, 21, 25, and 100 ohms). The total current is _____. 

• 20.2 amps
• 25.3 amps
• 12.71 amps
• 36.9 amps

How many amps of current would flow through the circuit in the figure above? 

• 4.14
• 5.21
• 3.24
• 2