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21 votes
21 votes
Technician A says when you push the horn button, electromagnetism moves an iron bar inside the horn, which opens and closes contacts in the horn circuit. Technician B says most vehicle horn circuits use a relay. Which technician is correct?

User Jamie Ronin
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1 Answer

11 votes
11 votes

Answer: Both technicians A and B

Step-by-step explanation:

I took the pf test

User Junil
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