Question

1) What component in a power supply converts ac line voltage to dc voltage?

a. Transformer b. rectifier diode c. resistor d. capacitor

2) A circuit that provides an entirely positive or negative output voltage when an ac input voltage is applied is called a

a. rectifier b. inverter c. filter capacitor d. zener diode

3) A control voltage or current is the

a. power factor b. bias c. ground d. load

4) When the voltage at the op amp's inverting input is at the same potential as ground, but it can sink no current, this point is considered

a. chassis ground b. ground loop c. virtual ground d. grounded

Answer 1

1. What component in a power supply converts ac line voltage to dc voltage?

b. rectifier diode

2) A circuit that provides an entirely positive or negative output voltage when an ac input voltage is applied is called a

a. rectifier

3) A control voltage or current is the (question is incomplete)

d. load

4) When the voltage at the op amp's inverting input is at the same potential as ground, but it can sink no current, this point is considered

c. virtual ground