Question

How many vertical inputs exist in a dual trace oscilloscope?

(a) 8

(b) 6

(c) 4

(d) 2

I had been asked this question in a national level competition.

I need to ask this question from Dual Trace Oscilloscope in division Oscilloscopes of Electrical Measurements

Answer 1

The correct answer is (d) 2

To elaborate: In a Dual Trace Oscilloscope, two vertical inputs exist. The two channels are known as A and B. A separate preamplifier and an attenuator stage exist for each channel. The amplitude of each input can be controlled separately.