Opamp Half Wave Rectifier


Questionnair


Q.1     The Precision rectifier, which is also known as a _______________?
A)    Positive Diode
B)    Negative Diode
C)    Super Diode
D)    None of these
Ans : C

Q.2    Since diodes are destroyed by excessive current, circuits must have?
A)    Higher voltage sources
B)    Current limiting resistors
C)    Higher current sources
D)    All of the above
Ans : B

Q.3    Testing of a good diode with an ohmmeter should indicate?
A)    High resistance when forward or reverse biased
B)    Low resistance when forward or reverse biased
C)    High resistance when reverse biased and low resistance when forward biased
D)    High resistance when forward biased and low resistance when reverse biased
Ans : C

Q.4    When a diode is forward biased, the voltage across it?
A)    Is directly proportional to the current
B)    Is inversely proportional to the current
C)    Is directly to the source voltage
D)    Remains approximately the same
Ans : D

Q.5    List three diode packages:?
A)    Clip package, DIP, small current package
B)    DIP, small current package, large current package
C)    Small current package, large current package and SIP
D)    Small current package, large current package and clip package
Ans : D

Sources