Q.1.
The average value of the half-wave rectified output voltage is approximately __________ of Vp.
-
31.8% -
63.6% -
70.7% -
100%
Q.2.
Typically the forward voltage on an LED is between _______ and ________.
-
1.5 V, 3.7 V -
0.7 V, 1.1 V -
1 V, 3 V -
1 V, 6 V
Q.3.
A two-diode rectifier will not operate without a _________.
-
center-tapped transformer -
voltage regulator -
capacitive filter -
phase-inverting transformer
Q.4.
A pure semiconductor material ___ very well.
-
conducts -
insulates -
conducts and insulates -
neither conducts nor insulates
Q.5.
A pure semiconductor material ___ very well.
-
conducts -
insulates -
conducts and insulates -
neither conducts nor insulates
Q.6.
A pure semiconductor material ___ very well.
-
conducts -
insulates -
conducts and insulates -
neither conducts nor insulates
Q.7.
The name of the circuit in the given circuit is the ___.
-
half-wave rectifier -
center-tapped full-wave rectifier -
full-wave bridge rectifier -
half-wave bridge rectifier
Q.8.
The name of the circuit in the given circuit is the ___.
-
half-wave rectifier -
center-tapped full-wave rectifier -
full-wave bridge rectifier -
half-wave bridge rectifier