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Author Question: Proximity detectors ususally use a _______ switch in conjunction with a magnet. A) reed B) ... (Read 48 times)

Pea0909berry

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

Question 2

The magnetic field around an electromagnet is produced by ________.
 
  A) the conductor's permeability B) the laminated iron core
  C) a current flowing through the winding D) a permanent magnet


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Kaytorgator

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

A

Answer to Question 2

C


Pea0909berry

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Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

cici

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Reply 3 on: Yesterday
Wow, this really help

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