A student records data for 1 second at 1 kHz sampling rate. They expect to observe low-frequency drift in a magnetic field sensor. However, the plotted signal appears flat. What is a likely cause?

Question

Answer

The sampling rate is too low

Answer

The ADC is overloaded

Answer

The signal is corrupted by high-frequency noise

Answer

The sample window is too short to observe slow changes

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A student records data for 1 second at 1 kHz sampling rate. They expect to obser...

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