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Magnetism
Page 4
Questions (1,005)
A Gouy balance is used to determine the magnetic susceptibility of a substance. A strong electromagnet is placed next to the
5 answers
asked by
Anonymous
4,944 views
An electron has a kinetic energy of 4.2 x 10-17 J. It moves on a circular path that is perpendicular to a uniform magnetic field
7 answers
asked by
Determine the radius
2,463 views
The magnetic field of the Earth at a certain location is directed vertically downward and has a magnitude of 54.0 µT. A proton
4 answers
asked by
viper
2,790 views
Two strong magnets on opposite sides of a small table are shown. The long-range attractive force between the magnets keeps the
4 answers
asked by
mathlife
784 views
Two flat surfaces are exposed to a uniform, horizontal magnetic field of magnitude 0.50 T. When viewed edge-on, the first
3 answers
asked by
Anonymous
617 views
evidence indicates that copper is paramagnetic, but zinc is not. Explain the evidence.
3 answers
asked by
shell
1,291 views
A singly charged positive ion has a mass of 3.20*10^_26kg . after being accelerated from rest through a p.d of 833v,the ion
3 answers
asked by
Okon
923 views
which of the following is not paramagnetic?
a)Co3+ b)Se2- c)Gd (element 64) d)Ni e)Gd3+
4 answers
asked by
lavonne
1,040 views
The source of magnetism is
A)polarization B)magnetic monopoles C)electrons D)protons
3 answers
asked by
Kim Love
1,022 views
Please explain why some pieces of iron are more magnetic than others are. THANK YOU!
4 answers
asked by
L.A.M.B
548 views
Which of the following events is caused by magnetic force?
a A person gets a shock from a doorknob after walking across carpet. b
3 answers
asked by
GG
277 views
A square loop of side "a" carries current "I". It creates a magnetic field "B-square" at its center. The same loop is then
3 answers
asked by
James help
599 views
The magnetic field of the Earth at a certain location is directed vertically downward and has a magnitude of 54.0 µT. A proton
3 answers
asked by
bad at physics
538 views
A horizontal wire that runs east-west carries a steady current to the east. A C-shaped magnet is placed so that the wire runs
4 answers
asked by
Ashley
806 views
1. A closed magnetic circuit of cast steel contains a 6cm long path of cross sectional area 1cm square and a 2cm part of cross
4 answers
asked by
Joanna
2,686 views
Earth's magnetic field induces some degree of magnetism in most of the iron objects around you. With a compass you can see that
2 answers
asked by
Jessica
589 views
The solar wind is a thin, hot gas given off by the sun. Charged particles in this gas enter the magnetic field of the earth and
3 answers
asked by
aml
966 views
A student makes a magnet by winding wire around a nail and connecting the wire to a battery. Which end of the nail will be the
4 answers
asked by
David Nipp
1,263 views
A house has a floor area of 119 m2 and an outside wall that has an area of 32 m2. The earth's magnetic field here has a
3 answers
asked by
Mary
2,288 views
Physical Science B Semester Exam
13 of 3013 of 30 Items Question A bar magnet is held in place while another bar magnet is placed
3 answers
asked by
the real BARNY THE DINO :)
216 views
A positron (q = +e) moves at 5.00 × 10^7 m/s in a magnetic field of magnitude 0.850 T. The magnetic force on the positron has a
3 answers
asked by
Madyson
458 views
An electromagnet is different from a permanent magnet because an
electromagnet ________. is magnetic can push and pull can
4 answers
asked by
Anonymous
890 views
When you apply a magnetic field to a material it is observed that the magnetic field inside decreases. What material property
3 answers
asked by
John
396 views
help me please.
*TRUE or FALSE* 1.the north pole of a permanent magnet is attracted to a south pole 2.iron,aluminum, and nickel
3 answers
asked by
Charlene
1,132 views
Help please
A wire carries a current of 5.2 A from east to west through a 6.0 m section of wire in the earth's magnetic field of
2 answers
asked by
Me and I
1,153 views
A five-sided object, whose dimensions are shown in the figure, is placed in a uniform magnetic field. The magnetic field has a
3 answers
asked by
Sarah
1,093 views
A proton moves perpendicularly to a magnetic field that has a magnitude of 1.22×10−2
T. The charge on a proton is
3 answers
asked by
Anonymous
1,467 views
When the switch is closed in a circuit, the wire between the poles of the horseshoe magnet deflects upward. From this you can
4 answers
asked by
Liz
1,255 views
Every spinning electron is a tiny magnet. Since all atoms have spinning electrons, why are not all atoms tiny magnets?
3 answers
asked by
Alice
721 views
Olivia wants to find the strongest part of the magnetic field on a magnet. Where will she find it?(1 point)
Responses a point
17 answers
asked anonymously
133 views
At the equator, the earth’s field is essentially horizontal; near the north pole, it is nearly vertical. In between, the angle
4 answers
asked by
Tom
2,932 views
If you hold a bar magnet in each hand and bring your hands together, will the force be attractive or repulsive if the magnets
3 answers
asked by
David Nipp
854 views
Indicate true or false in each of the following statements:
1. A static magnetic field can do work on a current carrying wire
4 answers
asked by
Sandhya
766 views
A dip needle is a small magnet mounted on ahorizontal axis so that it can swivel up or down like a compass turned on it's side)
3 answers
asked by
tina
1,006 views
A long, straight wire carries a current of 48 A. The magnetic field produced by this current at a certain point is 6.5 10-5 T.
3 answers
asked by
Mary
1,760 views
Where does magnetism comes from?
Magnetic forces arise from the movement of electrons (electric charge). In case you want it,
3 answers
asked by
Help
430 views
Which of the following are uses of magnets (Select all that apply)
a MRI machines b Bird Migration c Creating energy d Maglev
2 answers
asked by
A
172 views
What information is revealed by magnetism on rocks.
A. Mass B. Minerals. C. Luster D. Age
3 answers
asked by
Jozikee
98 views
What information is revealed by magnetism on rocks?
A. Mass B. Minerals C. Luster D. Age
3 answers
asked by
Jozikee
76 views
Which is the cause of the sun's magnetic properties?(1 point)
Responses rapid spinning of metals in the core rapid spinning of
2 answers
asked by
:3
55 views
1. Describe an experiment to demonstrate the three-dimensional
nature of the magnetic field around a bar magnet. 2. A bar magnet
1 answer
asked by
Fuad faji jemal
84 views
A horseshoe magnet is moved toward a pile of iron shavings. The iron shavings divide and attach to both ends of the magnet. How
2 answers
asked by
A
185 views
A magnet is moved close to a rubber band. How does the energy stored in the magnetic field change?
The energy stored in the
6 answers
asked by
Jaslikesanime
137 views
What creates the magnetic force in an electromagnet
electric current battery coiled wire iron or steel core I think it is
1 answer
asked by
the real BARNY THE DINO :)
114 views
what are some vocabulary Words in Magnetism and Plate Tectonics
1 answer
asked by
Khamani Hunt
57 views
The north and south poles of two magnets are attached to each other a student pulls the poles apart and hold them at a distance
1 answer
asked by
:)
167 views
The north and south poles of two magnets are attached to each other a student pulls the poles apart and hold them at a distance
1 answer
asked by
:)
123 views
Which is a result of Earth's magnetic poles reversing over time? (1 point)
O distinct bands in rocks that contain magnetic
1 answer
asked by
Cool 😎
212 views
What are some notes for Magnetism and Plate Tectonics
1 answer
asked anonymously
74 views
Two magnets are held apart. Once released, the south pole of one magnet moves toward the north pole of another magnet until the
1 answer
asked by
kierion
194 views
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