Electrical Engineering · Sensors and Transducers

How does a proximity switch primarily detect the presence of an object?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1By measuring liquid or gas vapor pressure
2By coupling directly to a moving shaft
3By responding to changes in temperature
4By sensing a magnetic or electrostatic field✓

Correct answer

By sensing a magnetic or electrostatic field

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How does a proximity switch primarily detect the presence of an object?

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