Question
Download Solution PDFBy using AC coupling mode in a CRO ________.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFY-input connects the input signal to the vertical amplifier through the AC-DC-GND coupling switch.
AC-DC-GND coupling switch selects coupling to the vertical amplifier.
- In DC mode, it directly couples the signal to the input; only DC signal can be viewed on the display
- In AC mode, it couples the signal to the input through a 0.1 MF, 400-V capacitor; only AC signal can be viewed on the display
- In GND position, the input to the attenuator is grounded, whereas the Y-input is isolated; any signal cannot be viewed on the display
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