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Author Question: Which of these uses a movable core to act as an electric switch? (Read 79 times)

jilianpiloj

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Question 1

Where is the force of magnetic lines strongest in a bar magnet?
◦ At each end
◦ In the middle of the magnet
◦ Only at the north pole of the magnet
◦ None of these

Question 2

Which of these uses a movable core to act as an electric switch?
◦ Solenoid
◦ Relay
◦ Transistor
◦ None of these



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Marked as best answer by jilianpiloj on Aug 13, 2021

samiel-sayed

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Answer 1

At each end

Answer 2

Solenoid




jilianpiloj

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Reply 2 on: Aug 13, 2021
:D TYSM


jojobee318

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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