This topic contains a solution. Click here to go to the answer

Author Question: Which of these uses a movable core to act as an electric switch? (Read 135 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521

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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by jilianpiloj on Aug 13, 2021

samiel-sayed

  • Sr. Member
  • ****
  • Posts: 337

Answer 1

At each end

Answer 2

Solenoid




jilianpiloj

  • Member
  • Posts: 521
Reply 2 on: Aug 13, 2021
Wow, this really help


momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library