Physics · Electronics

What is the fundamental purpose of the sweep/modulation feature in a standard laboratory function generator?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1To digitally step up the DC voltage offset of the output signal
2To vary the frequency or amplitude of the output signal using an internal or external modulating signal✓
3To filter out unwanted high-frequency harmonic distortion
4To dynamically change the output impedance of the generator

Correct answer

To vary the frequency or amplitude of the output signal using an internal or external modulating signal

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