Machine-translated by Google. Questions are authored in English.
Top

Discussion

The time base of an oscilloscope applies to the horizontal plates a voltage of

  • A.square waveform whose amplitude sets the width of the display
  • B.constant magnitude
  • C.sawtooth waveform
  • D.sinusoidal waveform at the frequency of the signal being examined

Answer: C

A voltage rising linearly with time sweeps the spot across the screen at constant speed, so horizontal distance represents time. The rapid fall at the end of each sweep returns the spot to the left, and the whole waveform is a sawtooth.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.