Electromagnetism questions | form four Physics
Find Electromagnetism examination questions, form four Physics in acaproso.com
# | Question |
---|---|
1 | Explain how a movingcoil galvanometer can be converted into an ammeter and into a voltmeter. Short answers |
2 | What is meant by as applied in electromagnetism. Short answers |
3 | How can you test the polarity of a magnet? Explain briefly why is attraction not a sure Short answers |
4 | What is the difference between a magnetic field and an electric field? Short answers |
5 | How are neutral points obtained in an electric field and in a magnetic field? Short answers |
6 | What is meant by magnetic materials? Give two examples. Short answers |
7 | State the law of magnets. Short answers |
8 | Explain with an illustration how one can locate the position of a northpole of a bar magnet Short answers |
9 | Explain with an illustration how to magnetize a steel bar using electric current. Short answers |
10 | Give an account, with a diagram, of the structure of a stepdown transformer. Short answers |