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Magnetic Fields
Page 3
Questions (421)
Fill in the blank: The electrons follow a ________ path when they are deflected in a magnetic field due to the magnetic force.
1 answer
asked by
Physics
483 views
A positively charged particle is moving with a velocity v in a large homogeneous magnetic field.
(a) If the field is 4 mT, the
2 answers
asked by
Ashton
575 views
A proton, traveling with a velocity of 6.8 × 106 m/s due east, experiences a magnetic force that has a maximum magnitude of 8.6
1 answer
asked by
Luke
471 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
2 answers
asked by
seanmarch58
883 views
5. A magnetic field map shows
a. the direction of the magnetic field. b. a few representational field lines. c. relative strength
2 answers
asked by
Liz
1,529 views
Consider a coaxial cable with 2Amps in the center conductor coming out of the page, and 1Amp in the outer conductor going into
4 answers
asked by
dalton
662 views
A very long wire carries an I1 = 7.80 A current along the x axis and another long wire carries an I2 = 5.13 A current along the
2 answers
asked by
Amanda
589 views
A straight copper wire that is 1 milimeter in diameter carries a current of 20 miliamps. Whas the magnitude of the largest
1 answer
asked by
akameno
354 views
A straight copper wire that is 1 milimeter in diameter carries a current of 20 miliamps. Whats the magnitude of the largest
1 answer
asked by
anton
445 views
A straight copper wire that is 1 millimeter in diameter carries a current of 20 milliamps. What the magnitude of the largest
2 answers
asked by
Hans
540 views
A straight copper wire that is 1 milimeter in diameter carries a current of 20 miliamps. Whas the magnitude of the largest
1 answer
asked by
marie
435 views
The inductor in the circuit has a resistance of 100 ohms connected to a long solenoid with a loop density of 100 turns per
1 answer
asked by
James
421 views
A 100 gram resistive slider (thick line) moves without friction along a vertical U-shaped conducting track (thin line) that is
1 answer
asked by
J.O
364 views
In a uniform magnetic field, can an Amperian loop ever have a non-zero value of its line integral with the magnetic field?
a)yes
1 answer
asked by
Djp
388 views
An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field
2 answers
asked by
Rosa
805 views
An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field
2 answers
asked by
Rosa
535 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
1 answer
asked by
Khusi
404 views
An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field
2 answers
asked by
Sue
651 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
2 answers
asked by
manu
500 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
1 answer
asked by
Collin
498 views
An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field a
2 answers
asked by
LH need help please
771 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
anton URGENT Please
588 views
A long thin copper wire has a mass of 100 grams / meter. If it is arranged near the surface of the earth pointing north in a 0.5
2 answers
asked by
utuchegal
493 views
A positive helium ion He+ is released from rest at the surface of a +1000 V flat electrode. It travels in the +x-direction (in
1 answer
asked by
Mac URGENT Please
498 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
2 answers
asked by
Carl
537 views
A positive helium ion He+ is released from rest at the surface of a +1000 V flat electrode. It travels in the +x-direction (in
1 answer
asked by
Carl
474 views
A positive helium ion He+ is released from rest at the surface of a +1000 V flat electrode. It travels in the +x-direction (in
1 answer
asked by
Anton (Elena Pl: check)
454 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
Suhani
457 views
1. For a bar magnet, the magnetic field lines point
a. towards the South pole. b. towards the North pole. c. always towards the
3 answers
asked by
Liz
1,346 views
19. In a solenoid, where is the magnetic field strongest?
A. Outside the coil C. At the north pole B. Inside the coil D. At the
2 answers
asked by
mompati
1,299 views
Suppose that now the magnetic field is reversed, i. e., it is coming out of the page. The charges q1 and q2 are positive, and
1 answer
asked by
millah
313 views
A neutral solid conducting cylinder rotates about its axis with angular speed 1600 rad/s. In addition, there is an external
4 answers
asked by
OIan
466 views
Two parallel wires carry 1-A currents in unknown directions. The distance between the wires is 10-cm. What is the magnitude of
4 answers
asked by
Jack
496 views
A long, straight, cylindrical wire of radius R carries a current uniformly distributed over its cross section.
1. At what
2 answers
asked by
Anonymous
938 views
The magnitude of the magnetic field 8.0 cm from a straight wire carrying a current of 6.0 A is
A) 3.0 ƒÎ �~ T. B) 1.5 �~ T.
4 answers
asked by
April
1,416 views
A small permanent magnet is located on the x-axis with the center at <15,0,0>cm. The magnet’s North pole is at location <14.5,
1 answer
asked by
Trevon
410 views
An aircraft has a wing span of 56 m. It is flying horizontally at a speed of 900 km/hr and the vertical component of earth’s
2 answers
asked by
ishant
569 views
if proton is fired from west is moved to north by magnetic field what is direction of magnetic field
1 answer
asked by
alpana
354 views
This is the last question for a final exam preparation sheet and I can't figure out the answer. Any help would be greatly
4 answers
asked by
Robert
2,713 views
You want to get an idea of the magnitude of magnetic fields produced by overhead power lines. You estimate that a transmission
2 answers
asked by
mma
899 views
A proton with kinetic energy 100 keV is moving in a plane perpindicular to a uniform magnetic field of magnitude 2.3 T. Find the
1 answer
asked by
Tim
344 views
Two parallel wires conduct equal currents in the same direction. (a) At a point in the plane of the wires midway between them,
1 answer
asked by
Marie
1,064 views
two perpendicular, long, straight wires, both of which lie in the plane of the paper. The current in each of the wires is I =
1 answer
asked by
Mareena
697 views
One component of a magnetic field has a magnitude of 0.080 T and points along the +x axis, while the other component has a
1 answer
asked by
DCM
431 views
A ______ Electric charge creates a magnetic field
1 answer
asked by
Cortesha
317 views
an electron moving with the speed of 1067 m/s is passed into a magnetic field of intensity 0.1T normally.what is the radius of
1 answer
asked by
brock
434 views
If cathode ray is attracted towards north pole of magnet, then do negatively charged ebonite rod get attracted towards north
3 answers
asked by
vineeth
450 views
The magnetic field is generated by:
A) an electron moving at constant speed in a straight line B) a proton moving in a circle C)a
3 answers
asked by
john
525 views
Ampere showed that parallel wires carrying current in opposite directions would ____ each other.
a)attract b)repel i think its
3 answers
asked by
help me...
1,142 views
an. Electron travels in a circular orbit of radius 0.5 a and frequency of 5.5*10^7hz. Findthe magnetic field produced At center
1 answer
asked by
A
430 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