Question: At series resonance, the circuit offers____________ impedance?

• 1. Zero
• 2. Maximum
• 3. Minimum
• 4. None of the above

Question: A tuned amplifier is generally operated in ____________operation?

• 1. Class A
• 2. Class C
• 3. Class B
• 4. None of the above

Question: The first goal to accomplish in analyzing a complex series-parallel circuit is to____________?

• 1. solve for all the voltage drops
• 2. solve for the total current and resistance
• 3. equate all series components
• 4. equate all parallel components

Question: The positive (+) and negative (-) ends of the battery are called ___________?

• 1. circuit diagram
• 2. battery knobs
• 3. battery terminals
• 4. battery sides

Question: When a Wheatstone bridge is in a balanced condition, the center voltmeter in the bridge will read_____________?

• 1. twice the source voltage
• 2. half the source voltage
• 3. zero volts
• 4. the same as the source voltage

Question: In a series–parallel circuit, individual component power dissipation are calculated using_____________?

• 1. individual component parameters
• 2. a percent of the total power depending on resistor ratios
• 3. total current squared multiplied by the resistor values
• 4. a percent of the voltage division ratio squared

Question: In a series–parallel circuit consisting of R1 and R2 in series and connected in parallel with R3, if R1 opens, then R2‘s voltage will:___________?

• 1. increase
• 2. remain the same
• 3. decrease
• 4. cannot tell

Question: The current flowing through an unloaded voltage divider is called the____________?

• 1. bleeder current
• 2. load current
• 3. resistor current
• 4. voltage current

Question: With 21 V applied, if R1 = 5 ohms, R2 = 35 ohms, and R3 = 14 ohms, what is the current of R2 if R1 is series connected with parallel circuit R2 and R3?

• 1. 200 mA
• 2. 400 mA
• 3. 600 mA
• 4. 800 mA

Question: If R1 is in series with parallel connected to R2 and R3, what happens to total current if R2 opens?

• 1. cannot tell
• 2. remains the same
• 3. increases
• 4. decreases