03 September 2023

TECHNICAL SI 2018 - Question 62

The function on an oscilloscope that 'locks in' waveforms so that they do not scroll horizontally across the screen is called the

a) Horizontal sync

b) Time base

c) Beam finder

d) Trigger

Correct Answer: Option D

Trigger function freezes the waveform that is getting displayed in the CRO screen. 
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