Point P has a magnetic field B. If P were moved twice as a far away while the current is halved, the resulting magnetic field would be

1/4 the strength in the same direction

1/2 the strength in the same direction

twice the strength in the same direction

four times the strength in the same direction

A long straight current-carrying wire carries current to the right. Which statement is true about the field at point B?

It has the same magnitude as point A and is directed into the page (-z)

It has the same magnitude as point A and directed out of the page (z)

It has a lesser magnitude than A and is directed into the page (-z)

It has a lesser magnitude than A and is directed out of the page (z)

A long straight current-carrying wire carries current to the right. Which statement is true about the field at point C?

It has a lesser magnitude than A and is directed out of the page (z)

It has the same magnitude as point A and is directed into the page (-z)

It has the same magnitude as point A and directed out of the page (z)

It has a lesser magnitude than A and is directed into the page (-z)

A wire has conventional current directed into the page. Which is true about the direction and magnitude of the magnetic field of the points?

All points have a magnetic field that points down (-y) but all have different magnitudes.

All points have magnetic fields that point down (-y) and have the same magnitude as each other.

Some points have magnetic fields that point down (-y) and all have different magnitudes.

Some points have magnetic fields that point down (-y) and all have the same magnitude as each other.

Two equal currents travel into and out of the page respectively. Along which line would the magnetic fields from each current cancel out?

the magnetic field does not cancel along any of these lines

Which two are true about the electromagnet?

The paperclips are attached to the north pole.

The magnetic field points down (-y) inside the nail.

The magnetic field points up (+y) inside the nail.

The paperclips are attached to the south pole.

Which of the following is true about the magnetic field formed inside the solenoid?

The left side of the solenoid is the north pole.

The right side of the solenoid is the north pole.

AP Physics: Ferromagnetism & Electromagnetic Fields

Quiz

•

Physics

•

11th Grade

•

Practice Problem

•

Hard

•

NGSS

HS-PS2-5, HS-PS3-5, MS-PS2-3

+1

Standards-aligned

Kristen Basiaga

Used 71+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A clumsy student drops a bar magnet and it breaks into this configuration. Afterwards, what is the result for the left and right magnets respectively?

N-N on the left and S-S on the right

N-S on the left and N-S on the right

S-N on the left and S-N on the right

S-S on the left and N-N on the right

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A clumsy student drops a bar magnet and it breaks into this configuration. Afterwards, what is the magnetic force between the two pieces?

neutral because both magnets are neutral

repelling because like poles repel

attracting because like poles attract

attracting because opposite poles attract

Tags

NGSS.HS-PS3-5

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Two magnets are broken in half as shown. Which statement is true?

Both pairs of magnets attract each other.

The top pair of magnets attract each other while the bottom pair repels.

The bottom pair of magnets attract each other while the top pair repels.

Both pairs of magnets repel each other.

Tags

NGSS.HS-PS3-5

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A compass is placed on top of a magnet as shown in side view. From the top view, what direction would the compass needle be pointing?

left (-x)

right (x)

up (y)

down (-y)

Tags

NGSS.HS-PS3-5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Two large magnets are placed near together. In between them, the compass needle points

left (-x)

right (x)

up (y)

down (-y)

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which shows the correct magnetic field?

a

b

c

d

e

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

7.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Students make field lines between three bar mangets. Which two poles must the same polarity as E in order to form these field lines?

A

B

C

D

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

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AP Physics: Ferromagnetism & Electromagnetic Fields

25 questions

A clumsy student drops a bar magnet and it breaks into this configuration. Afterwards, what is the result for the left and right magnets respectively?

A clumsy student drops a bar magnet and it breaks into this configuration. Afterwards, what is the magnetic force between the two pieces?

Two magnets are broken in half as shown. Which statement is true?

A compass is placed on top of a magnet as shown in side view. From the top view, what direction would the compass needle be pointing?

Two large magnets are placed near together. In between them, the compass needle points

Which shows the correct magnetic field?

Students make field lines between three bar mangets. Which two poles must the same polarity as E in order to form these field lines?

Current is carried by a long straight wire designated by the black x. What direction is the conventional current traveling?

Current is carried by a long straight wire designated by the black x. What direction is magnetic field directed?

A magnetic field is shown directed counterclockwise around a long, straight current-carrying wire. The wire carries current in the ________ direction.

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