Ask a New Question
Menu

Non-Contact Forces Unit Test

8 of 148 of 14 Items

Question
Hal makes an electromagnet with a 9-volt battery, wire, and a steel rod. What is the function of electric current in his electromagnet? (1 point)
Responses

Electric current attracts or repels charged objects.
Electric current attracts or repels charged objects.

Electric current creates a magnetic field that charges the rod.
Electric current creates a magnetic field that charges the rod.

Electric current determines the strength of the magnet.
Electric current determines the strength of the magnet.

Electric current powers the electromagnet.

1 answer

Electric current creates a magnetic field that charges the rod.
Similar Questions
  1. Non-Contact Forces Unit Test13 of 1413 of 14 Items Question In 1–2 sentences, explain how to make an electromagnet.(2 points)
    1. answers icon 1 answer
  2. Non-Contact Forces Unit Test11 of 1311 of 13 Items Question Use the table to answer the question. Electromagnet Current
    1. answers icon 1 answer
  3. Energy, Motion, and Forces Unit Test18 of 2518 of 25 Items Question Use the model to answer the question. The model shows a
    1. answers icon 1 answer
  4. Energy and Forces Unit Test13 of 2013 of 20 Items Question Use the model to answer the question. The model shows a simple
    1. answers icon 1 answer
more similar questions