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because of the convenience to compare two signals at same time

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Q: Why does an oscilloscope have 2 channels?
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Related questions

What precautionary steps have to be taken when using an oscilloscope?

Beware using ground clips for high speed measurements.Beware of oscilloscope bandwidth limitations.Ensure the correct triggering.Use the right oscilloscope probe.Remember to calibrate the oscilloscope probe.Beware using ground clips for high speed measurements.Beware of oscilloscope bandwidth limitations.Ensure the correct triggering.Use the right oscilloscope probe.Remember to calibrate the oscilloscope probe.


Who invented the oscilloscope?

Karl Ferdinand Braun invented the Oscilloscope in 1897


What is CRO and AFO?

Audio Frequency Oscilloscope and Cathode Ray Oscilloscope


What are oscilloscope probes use for?

Oscilloscope probes are used as part of an Oscilloscope. These are the pieces that connect to your circuit in which you would like to measure its sine waves.


Can you put 4 speakers on 2 channels and 2 subs on the other 2 channels American Legacy 4 Channel 1000 watt amp?

There is a way you can put 4 speakers on 2 channels. You can also put 2 subs on 2 different channels.


What is the resistance of an ideal oscilloscope probe?

The resistance of an ideal oscilloscope probe is infinity.


Why current cannot be measured directly using an oscilloscope?

A standard oscilloscope is designed to measure voltage, you need a current probe for your oscilloscope to measure current.


How should check the value of pulse in oscilloscope?

please give me instruction to use an oscilloscope


What is the difference between dual trace oscilloscope and dual beam oscilloscope?

hello! dual beam oscilloscope has 2 filament in crt tube that made 2 independ beam. but tahe dual trace oscope has 1 beam and made 2 channel indicate on screen by high frquency switcher. it mean,one beam alterative swtch between ch1 and ch2 to indicate 2 channel waveform. excuse me for bad english knowledge!! bye


How do you measure peak voltage using oscilloscope?

You measure the peak to peak voltage and divide by 2.


What is the usage of oscilloscope?

An oscilloscope is sued to study A/C waveforms. Many engineers and techs use them.


What is the most important part of an oscilloscope?

The most important part of an oscilloscope is the cathode ray tube.