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
0 h : 0 m : 1 s