The most common actuator for a reed switch is:
A. a permanent or electromagnet.
B. a light beam.
C. application of pressure.
D. a heat source.
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Answer: A
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The most common actuator for a reed switch is:
A. a permanent or electromagnet.
B. a light beam.
C. application of pressure.
D. a heat source.
Answer: A
Share your understanding of this question with the correct explanation.