Question: At parallel resonance, the line current is_______________?

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

Question: A tuned amplifier uses__________load?

• 1. Resistive
• 2. Capacitive
• 3. LC tank
• 4. Inductive

Question: At series resonance, voltage across L is____________voltage across C?

• 1. Equal to but opposite in phase to
• 2. Equal to but in phase with
• 3. Greater than but in phase with
• 4. Less than but in phase with

Question: A tuned amplifier is used in ___________ applications?

• 1. Radio frequency
• 2. Low frequency
• 3. Audio frequency
• 4. None of the above

Question: The voltage gain of a tuned amplifier is____________at resonant frequency.

• 1. Minimum
• 2. Maximum
• 3. Half-way between maximum and minimum
• 4. Zero

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