Assuming the input is Vin= 3 + 5cos(wt+30◦), when it passes through a highpass filter, what is the magnitude of DC component in the output? (omit the unit (volts) of your answer, just submit the number)

What is the chief metrological difference between measuring with a microscope and with an electronic comparator? a. the microscope is limited to small workpieces.a. the microscope is limited to small workpieces. c. the comparator can only examine one point on the workpiece. d. the microscope carries its own standard.