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Magnetic Fields
Page 7
Questions (419)
A proton travels to the east at 3.5*10⁶ m/s as it enters a region of uniform magnetic field. The magnitude of the magnetic
2 answers
asked by
uy
546 views
A long solenoid ( radius = 1.8 cm) has a current of a 0.33 A in its winding. A long wire carrying a current of 22 A is parallel
2 answers
asked by
Lina
563 views
A very thin, infinitely long metal sheet lies in the xy-plane,
between x = -w and x = w. A current of density h A/m flows in the
2 answers
asked by
Anonymous
536 views
An electron of mass 9.11 × 10-31 kg and charge 1.6 × 10-19 C passes through a cathode ray tube with a velocity of 3.7 × 107
2 answers
asked by
Anonymous
545 views
A loop of surface area s1=10cm^2 placed ina uniform magnetic field Bof magnitude B1=8×10^-2T, has its plane perpendicular to
2 answers
asked by
angy
545 views
For this investigation, is it the Battery or the Coils of Wire carrying a current that are behaving like a magnet? (Hint: Use
1 answer
asked by
guap
51 views
Consider two small circular current loops. Suppose one loop is placed above the other (but not touching), with their areas
2 answers
asked by
Sandhya
543 views
A conductor consists of a circular loop of radius R and two straight, long sections The wire lies in the plane of the paper and
2 answers
asked by
ANITA
543 views
A conductor of length 2m carrying a 1.5A current experiences a force of 2.2 N. What is the magnitude of the magnetic field that
2 answers
asked by
Anonymous
541 views
An infinitely long thin metal strip of width w=12cm carries a current of I=10A that is uniformly distributed across its cross
2 answers
asked by
roger
544 views
Would someone check this please?
A circular loop of wire of radius 0.10 m and of resistance 2.0 x 10^−3 ohms is in a region
2 answers
asked by
charlie
559 views
Two 173 turn coils, each with a diameter of d = 4.45 m, are placed w = 1.31 m apart, as shown in the figure. A current of 6.99 A
5 answers
asked by
ok
530 views
if you have two separate current carrying loops of wire in the xz plane, one at y=0 and one at y=L. And each loop carries a
2 answers
asked by
sarah
533 views
An electron beam is accelerated through 50kv potential difference and then passes through magnetic field produced by coils for
2 answers
asked by
Anonymous
541 views
3. A positive helium ion He+ is released from rest at the surface of a +1000 V flat electrode. It travels in the +x-direction
3 answers
asked by
James
533 views
How is a magnetic field produced?(1 point) Responses when electrons move through a circuit when electrons move through a circuit
1 answer
asked by
@slaxyo on discord
45 views
Two long, parallel wires carry current in the x-y plane. One wire carries 30 A to the left along the x-axis. The other carries
3 answers
asked by
Collin
539 views
Consider a thin, infinitely long conducting ribbon that carries a uniform current density j (current per unit area). The width
2 answers
asked by
tanvir ali
508 views
A coaxial cable has an inside conductor of radius 'a' carrying a current 'I'.The current returns as a uniform current through
2 answers
asked by
Sandhya
519 views
A long solenoid ( radius = 1.8 cm) has a current of a 0.33 A in its winding. A long wire carrying a current of 22 A is parallel
2 answers
asked by
Lina
525 views
Four long, parallel conductors carry equal currents of I = 9.50 A. The current direction of the current is into the page at
2 answers
asked by
arthur
516 views
A circular wire loop has radius R = 0.327 m and carries current i = 0.291 A. The loop is placed in the xy-plane in a uniform
1 answer
asked by
Anonymous
521 views
Two bar magnets (1) and(2) orthogonal to each other create at point M (intersection of their supports) the respective magnetic
2 answers
asked by
angy
503 views
Scroll all the way to the bottom in the link I'll provide below and there will be diagrams for which my questions/answers are
2 answers
asked by
Alice
483 views
A current I=2.3 A flows around a continuous path that consists of portions of two concentric circles of radii a and a/2,
3 answers
asked by
tanvir ali
514 views
One component of a magnetic field has a magnitude of 0.0445 T and points along the +x axis, while the other component has a
2 answers
asked by
Anonymous
503 views
A thin, 8.3 m long copper rod in a uniform magnetic field has a mass of 68 g. When the rod carries a current of .343 A, it
1 answer
asked by
Christin
507 views
A magnetic field is oriented at an angle of 42 degrees to the normal of a rectangular area 5.5 cm by 6.8 cm. If the magnetic
2 answers
asked by
lovergirl
499 views
A flat circular coil with 113 turns, a radius of 3.64 10-2 m, and a resistance of 0.524 Ω is exposed to an external magnetic
1 answer
asked by
Anonymous
508 views
A 380 turn solenoid of length 32.0 cm and radius 3.10 cm carries a current of 4.80 A. Find the following.
(a) the magnetic field
2 answers
asked by
christiam
499 views
Consider a coaxial cable with 2Amps in the center conductor coming out of the page, and 1Amp in the outer conductor going into
1 answer
asked by
roger
506 views
Consider a coaxial cable with 2Amps in the center conductor coming out of the page, and 1Amp in the outer conductor going into
1 answer
asked by
Anonymous
504 views
can anyone please help me on this one?
A circular coil (980 turns, radius = 0.078 m) is rotating in a uniform magnetic field. At
1 answer
asked by
johnathan
486 views
Two vertical parallel conductors X and Y are 0.12m apart and carry currents of 2A and 4A respectively in a downward direction.
Dr
1 answer
asked by
poppy👌🤔
480 views
A proton moves perpendicular to a uniform magnetic field B at 1.20 107 m/s and experiences an acceleration of 2.00 1013 m/s2 in
1 answer
asked by
smita
481 views
A positively charged particle of mass 5.20 10-8 kg is traveling due east with a speed of 30 m/s and enters a 0.37-T uniform
2 answers
asked by
Anonymous
484 views
An electron moves to the left with a velocity of 3.2 x 10^5 m/s and has a magnetic force of 5.6 x 10^-17 N exerted on it. What
1 answer
asked by
Anonymous
470 views
1)A wire is carrying a current, i, in the positive y-direction. The wire is located in a uniform magnetic field, B, oriented in
1 answer
asked by
Jessica
512 views
At New York City, the earth's magnetic field has a vertical component of that points downward (perpendicular to the ground) and
2 answers
asked by
Aggie
479 views
A proton with a kinetic energy of 5.00E-16 J moves perpendicular to a magnetic field of 0.289 T. What is the radius of its
1 answer
asked by
VJC
470 views
explai biot-savart,law.an electron with velocity 3*107ms1 describe a circular path in a uniform magnetic field of
2 answers
asked by
sara
475 views
Four long, parallel conductors carry equal currents of I = 9.50 A. The current direction of the current is into the page at
2 answers
asked by
dave
482 views
What happens to a current-carrying wire that is located in a magnetic field? Does the orientation (angle) of the wire make a
1 answer
asked by
Ryan
467 views
You are at the center of a current-carrying solenoid (#1). You are experiencing a magnetic field B1. You replace this solenoid
1 answer
asked by
Kathy
491 views
There is a 0.225 T magnetic field directed along the +x axis and a field of unknown magnitude along the +y axis. A particle
4 answers
asked by
rick
468 views
If a proton is moving in a magnetic field with a speed of 4 × 106m/s and is executing uniform circular motion with a radius of
1 answer
asked by
Lindsey
468 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
1 answer
asked by
Jessica
454 views
when a automobile moves overe a wide, closed loop of embedded in a road surface, the magnetic field of the earth within the loop
1 answer
asked by
shead
463 views
A 0.050-m-long wire is carrying a current of 2.0 A at right angles to a 0.15-T magnetic field. What is the magnitude of the
3 answers
asked by
tristyn
455 views
A long wire carries a current of 20 A along the directed axis of a long solenoid. The field due to the solenoid is 4 mT. Find
1 answer
asked by
Maryam
466 views
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Parent Categories (11)
Electricity
Electricity and Magnetism
Electromagnetism
Forces in Nature or Magnetism
Magnetism
Magnetism and Electricity
Magnetism and Electromagnetism
Magnets
Physics
Physics or Magnetism
Plate Tectonics