Circuit Analysis

The voltage drop across the parallel resistors shown in the figure is?

• 17.3 volts
• 20.7 volts
• 62.1 volts
• 100 volts

What is the total resistance of the circuit in the figure?

• 15.32 ohms
• 24.17 ohms
• 70.41 ohms
• 120.12 ohms

The total voltage in a circuit with voltage drops of 15V, 25V, and 20V is?

• 20V
• 60V
• 120V
• 180V

There are four resistors in a series 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?

• 15V

• 45V

• 75V

• 120V

What is the voltage drop for each resistor?

• 9 V: all resistors have the same voltage in a parallel circuit
• 9V: there is only one resistor in this circuit
• Trick question! They all have different voltages!
• Trick question! They all have the same current!

A Charging system producing 14.5 Volts with a current flow of 43.5 Amps, what is the circuit resistance

• 58 Amps
• 0.33 Amps
• 13 Amps
• 1 Amp

What would the circuit resistance be if a 7.5 Amp draw was present with the engine running and the charging system producing 15 Volts

• 15 Ohms
• 4 Ohms
• 0.3333 Ohms
• 2 Ohms

How many Volts would it take to push 1 Amp through a resistance of 1 Ohm

• 10 volts
• 1 volt
• 48 volts
• 5 volts

A1 measures 50 milliamps.  A3 measures 20 milliamps.  What would A2 measure?

• 70 ma 
• 24 ma 
• 30 ma
• 50 ma

What is the Current in the circuit ?

• .02 I
• .02 A
• .2 I
• .2 A