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Author Question: Proximity detectors usually use a ________ switch in conjunction with a magnet. A) normally ... (Read 46 times)

Tazate

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on: Jul 28, 2018
Proximity detectors usually use a ________ switch in conjunction with a magnet.
 
  A) normally closed B) solenoid C) reed D) optical

Question 2

A weber is a unit of ________.
 
  A) magnetic flux B) magnetomotive force
  C) permeability D) reluctance


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Athena23

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


Tazate

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Reply 2 on: Jul 28, 2018
Excellent

kjohnson

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Reply 3 on: Yesterday
Wow, this really help

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