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25 Jun 2019

from which end (north or south) of a bar magnet do magnetic field lines emerge?

Name: from which end (north or south) of a bar magnet do magnetic field lines emerge?
Uploaded: 2020-10-09T19:44:33+00:00
Description: from which end (north or south) of a bar magnet do magnetic field lines emerge?

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Nelly StrackeLv2

28 Jun 2019

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9 Oct 2020

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Related questions

a) Which of the following statements about magnetic fields is true?

Magnetic field lines point in towards the north pole of a magnet.

None of these.

Magnetic field lines point outward from the north pole of a magnet.

Magnetic field lines point outward from the south pole of a magnet.

There are no magnetic field lines outside the magnet.

There are no magnetic field lines unless iron filings are present.

b) What is an acceptable ending to the following sentence: “Magnetic field lines…”

Are not present without iron filings.

Form closed loops.

Can cross each other.

None of these.

Originate from monopoles.

All of the above.

c) Which of the following arrangements produces an attractive force?

South Pole to South Pole

Magnets never attract each other, only iron filings.

South Pole to North Pole

North Pole to North Pole

All of these.

None of these.

limemoose245

Please answer the following questions about magnetic fields.

a) Which of the following statements about magnetic fields are true?

1. Magnetic field lines point in towards the north pole of a magnet.

2. None of these.

3. Magnetic field lines point outward from the north pole of a magnet.

4. Magnetic field lines point outward from the south pole of a magnet.

5. There are no magnetic field lines outside the magnet.

6. There are no magnetic field lines unless iron filings are present.

b) What is an acceptable ending to the following sentence: “Magnetic field lines…”

1. Are not present without iron filings.

2. Form closed loops.

3. Can cross each other.

4. None of these.

5. Originate from monopoles.

6. All of the above.

c) Which of the following arrangements produces an attractive force?

1. South Pole to South Pole.

2. Magnets never attract each other, only iron filings.

3. South Pole to North Pole.

4. North Pole to North Pole.

5. All of these.

6. None of these.

periwinklerhinoceros273

If you were to cut a small permanent bar magnet in half,
a. each piece would in itself be a smaller bar magnet with both north and south poles
b. neither piece would be magnetic
c. one piece would be a magnetic north pole and the othe piece would be a south pole
d. none of these are true