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Magnetism
Page 9
Questions (1,004)
Question A student tries to pick up a metal object with a magnet, but the magnet is too far away. What can he change in order to
1 answer
asked anonymously
41 views
Rocks become magnetic when(1 point) Responses iron particles within the rock align with Earth's magnetic field. iron particles
1 answer
asked anonymously
55 views
In general, what conditions with observable effects make magnets interact with non-magnet materials?
2 answers
asked by
Jave
824 views
1. which of the following is not true about magnetic field lines
a) mag. field lines flow from North to South inside the magnet
3 answers
asked by
Liz
1,169 views
what happens when you cut a bar magnet in half? if it were continually cut in half, then would it finally yield two magnetic
4 answers
asked by
duane
823 views
magnetic lines flow from what to what?
Magnetic lines of force, acutally, are imaginary lines and they are assumed to flow form
1 answer
asked by
amber
809 views
Why will a magnet attract an ordinary nail or paper clips but not a wooden pencil?
3 answers
asked by
Anonymous
799 views
An electron moving through a uniform magnetic field with a velocity of 2.0x10^6 m/s [up] experiences a maximum magnetic force of
1 answer
asked by
Susan
814 views
i have to do this packet about magnetism, but we havent even learned anything about it yet. I have got some of the answers but i
1 answer
asked by
Emily
768 views
horizontal and vertical component of earth's magnetic field at a place are 0.22 tesla and 0.38 tesla respectively then find the
2 answers
asked by
Anonymous
764 views
The north pole of a compass is attracted to the north magnetic pole of the earth, yet like poles repel. Can you resolve this
2 answers
asked by
Angelina
783 views
or..can someone tell me what will happen when a bar magnet is placed in a current carrying coil?
1 answer
asked by
AllyKat
319 views
the north pole of a compass is attracted to the north magnetic pole of the earth, yet like poles reple. can you resolve this
3 answers
asked by
tina
768 views
Which interaction between magnets demonstrates the greatest change in kinetic energy?(1 point)
a. Two attracting magnets are
5 answers
asked by
VVV
830 views
anybody help me to my homework please.!thanks
TRUE or FALSE 1.the north pole of a permanent magnet is attracted to a south pole
2 answers
asked by
Shelle
764 views
An inductor used in a dc power supply has an inductance of 12 H and a resistance of 180 ohms and carries a current of .300 A.
2 answers
asked by
J
734 views
A proton moves perpendicularly to a magnetic field that has a magnitude of 6.48 ´ 10^-2 T. A magnetic force of 7.16 ´ 10^-14 N
1 answer
asked by
Hamad
736 views
A 42 mT magnetic field points due west. If a proton of kinetic energy 9x10E-12 J enters this field in an upward direction, find
1 answer
asked by
seanmarch58
731 views
The force on a wire is a maximum of 6.00\times 10^{ - 2} {\rm{N}} when placed between the pole faces of a magnet. The current
2 answers
asked by
ben
688 views
A 47.5-turn circular coil of radius 5.15 cm can be oriented in any direction in a uniform magnetic field having a magnitude of
2 answers
asked by
wazir
690 views
Magnetic force between two poles is 80 unit. Separation between poles is doubled. What is force between them?
3 answers
asked by
Sykox
664 views
A student tries to pick up a metal object with a magnet, but the magnet is too far away. What can he change in order to
1 answer
asked anonymously
67 views
A student conducts an experiment with a magnet and four objects. He puts the magnet near each of the objects, then observes and
1 answer
asked anonymously
80 views
Two south poles or two north poles are called...
2 answers
asked by
Tim
627 views
manet A has twice the magnetic field strength of magnet B (at equal distance ) and , at a certain distance,it pulls on magnet B
3 answers
asked by
tina
666 views
A student uses a magnet to place a picture on the refrigerator door. Which statement explains how the magnet is able to stick to
1 answer
asked anonymously
101 views
In a cloud chamber experiment, a proton enters a uniform 0.260 magnetic field directed perpendicular to its motion. You measure
1 answer
asked by
Anonymous
633 views
A small compass is held horizontally and the centre of its needle is at the distance of 0.280 m directly north of the long wire
1 answer
asked by
Bell
613 views
A proton moving with a speed of 200 m/s enters perpendicular to the direction of the magnetic field and experiences a force of
2 answers
asked by
anonymous
641 views
What is one reason we have stripes of alternating magnetism on the ocean floor?(1 point) Responses Magnetic direction of rock
1 answer
asked by
the questioner
104 views
when current flows through a wrapped in coils around a bar magnet, a temporary magnet known as a _________________ is created.
Di
1 answer
asked by
nadine
609 views
An horizontally flying airplane has a 20 m wing span. If the vertical component of the Earth's magnetic field is 2*10^-5 T, and
2 answers
asked by
Arielle
628 views
A proton moves with a velocity
V (2i - 4 j + k) m / s in a region where the field is given by B = (i + 2 j -3k) T . What is the
1 answer
asked by
daniel
606 views
A horizontal ,straight wire carying 12.0A current from west to east is in the earth's magnetic field B.At this place,B is
2 answers
asked by
gourav bhardwaj
605 views
Horizontal electric power lines supported by vertical poles can carry large currents. Assume that Earth’s magnetic field runs
2 answers
asked by
Mike
601 views
Please help me with these choose the best answers since I'm not sure of my answers.
A current element produces a magnetic field
2 answers
asked by
Jessica
601 views
A straight horizontal rod x, of mass 50g and length 0.5m ,is placed in a uniform field of0.2T perpendicular to x. Calculate the
2 answers
asked by
Anonymous
584 views
The forces generated by the magnetic fields of interacting magnets change the energy of the magnets. When two bar magnets are
1 answer
asked anonymously
105 views
a experiment to prove that a freely suspended or floating magnet always point in the north south direction
plz help got my
1 answer
asked by
salina
582 views
When comparing two sketched magnetic fields for two magnets, how would you identify the much stronger magnet?
(1 point)
1 answer
asked anonymously
37 views
If I bring a 500 gauss magnet near to a 50 gauss magnet to repel them each other.will then both magnets repel each other with
2 answers
asked by
vikram
569 views
A particular magnetic field points west. A proton moved from north to south. What direction is th magnetic force on the proton?
U
2 answers
asked by
Arielle
574 views
A thin 2.82 m long copper rod in a uniform
magnetic field has a mass of 44.2 g. When the rod carries a current of 0.238 A, it
2 answers
asked by
maria
562 views
A straight copper conductor is held parallel to the axis of a freely suspended magnetic needle such that the conductor is under
2 answers
asked by
Nadisha
549 views
What is a object in which the electrons at one end spin in one direction and the electrons at the other end spin in an opposite
5 answers
asked by
Anne
572 views
The key ingredient in anything magnetic is which of the following?. A) moving electric charge.B) magnetic domains that are
3 answers
asked by
Christy
588 views
Which of these magnets correctly illustrates the attraction of unlike poles
1 answer
asked anonymously
99 views
Which set of magnets correctly illustrates the attraction of unlike poles? (1 point)
Responses set A set A set B set B set C set
1 answer
asked by
NEVERRRRR
121 views
What can a electromagnet do that can't be done with a regular magnet?
3 answers
asked by
ooo
532 views
How is a magnetic field produced?(1 point) Responses when an object has an electric charge when an object has an electric charge
1 answer
asked by
....
75 views
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