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Electromagnetic Induction
Page 2
Questions (154)
A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the field is changing, so that
1 answer
asked by
PLEASE HELP
451 views
Near San Francisco, where the vertically downward component of the earth's magnetic field is 6.8 x 10-5 T, a car is traveling
2 answers
asked by
PLEASE HELP
875 views
Near San Francisco, where the vertically downward component of the earth's magnetic field is 6.8 x 10-5 T, a car is traveling
1 answer
asked by
PLEASE HELP
369 views
What is the key ingredient for electromagnetic induction? A) Motion.B) Energy.C) Force.D) Magnetic charge.E) Electric charge.
3 answers
asked by
Phillip
438 views
If the number of coils in the wire is doubled from 100 to 200, and the original rate of 2 times per second is kept the same,
1 answer
asked by
somone
337 views
when ever a conductor move thought a magnetic field a voltage is in cluded what factors deter mine the amount of voltage that is
1 answer
asked by
john
334 views
when ever a conductor move thought a magnetic field a voltage is in cluded what factors deter mine the amount of voltage that is
1 answer
asked by
john
340 views
Shrinking Loop. A circular loop of flexible iron wire has an initial circumference of 167 cm, but its circumference is
6 answers
asked by
Spencer
2,711 views
Hello,
I need some help with the following question. Thank You To use your left hand to determine the direction of the voltage
2 answers
asked by
Mandi
602 views
A coil with 150 turns , a radius of 5.0 cm , and a resistance of 12 ohms surrounds a solenoid with 230 turns/cm,and a radius of
3 answers
asked by
jenish
2,545 views
Occurrence is induced by moving a magnet in and out of a coil of wire. What will happen to the end this current, if you move the
1 answer
asked anonymously
35 views
A coil of wire consists of 20 turns, or loops, each of which has an area of 1.5 x 10-3
m 2. A magnetic field is perpendicular to
4 answers
asked by
kait
1,449 views
As you are sliding down a plastic slide in a playground, your hair stands up on its ends. Which statement best explains why your
1 answer
asked anonymously
125 views
As you are sliding down a plastic slide in a playground, your hair stands up on its ends. Which statement best explains why your
1 answer
asked by
jaema
45 views
Need help on which formulas I use to solve problems?
A coil of wire with 200 circular turns of radius 3.00 cm is in a uniform
4 answers
asked by
physicsclass
1,389 views
In 1996, NASA performed an experiment called the Tethered Satellite experiment. In this experiment a 2.20 104-m length of wire
2 answers
asked by
Don
1,311 views
A circular loop with 30 turns and area of 0.25 m2 rotates at 100 rad/s. The axis of rotation of the loop is perpendicular to the
2 answers
asked by
Liam
1,310 views
The drawing shows a copper wire (negligible resistance) bentinto a circular shape with a radius of 0.48 m. The radial sectionBC
1 answer
asked by
Daniel
1,232 views
A circular loop with 30 turns and area of 0.25 m2 rotates at 100 rad/s. The axis of rotation of the loop is perpendicular to the
2 answers
asked by
fred
1,190 views
A coil with 210 turns, a radius of 5.2 cm, and a resistance of 11 ohms surrounds a solenoid with 160 turns/cm and a radius of
1 answer
asked by
tammy
1,112 views
A flywheel has a small magnet mounted on it. EAch time the magnet passes the coil, a voltage pulse is generated, which is passed
2 answers
asked by
Saraf
1,131 views
A rectangular loop of side 8cm and 2cm with a smal cut is movg out of uniform magnetic field of magnitude O.3t directed normal
1 answer
asked by
anjan
1,081 views
A moving rod is 12.0 cm long and moves with a speed of 15.0 cm/s. If the magnetic field is 0.800 T, calculate (a) the emf
2 answers
asked by
dude
1,050 views
A uniform magnetic field makes an angle of 30 degrees with the axis of a circular loop of 300 turns and radius of 4 cm. The
1 answer
asked by
Lucy
1,001 views
A 50-cm wire placed in an East-West direction is moved horizontally to the North with a speed of 2 m/s. The Horizontal and
3 answers
asked by
Liz
997 views
A square conducting loop with sides of length L is rotation at a constant angular speed of, w (omega), in a uniform magnetic
1 answer
asked by
Jasmine
986 views
Near San Francisco, where the vertically downward component of the earth's magnetic field is 6.8 x 10-5 T, a car is traveling
1 answer
asked by
PLEASE HELP
860 views
A metal disc of radius R rotates with angular velocity Omega (w) In a uniform magnetic field. Calculate the induced emf develop.
2 answers
asked by
Srv
845 views
Two identical wires with resistance,R and mass,m rest on two smooth parallel superconducting (zero resistance) rails. Initially,
1 answer
asked by
tsong
816 views
need help with this problem :/
A circular coil (980 turns, radius = 0.078 m) is rotating in a uniform magnetic field. At t = 0 s,
1 answer
asked by
derek
809 views
Using a coil made of 117 turns of single-strand copper wire, you use a motor to rotate the coil at a constant angular speed of
1 answer
asked by
Tyler
795 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
316 views
1)When does a magnetic field induce maximum EMF in a wire moving with a constant velocity?
when the wire is moved at right angles
2 answers
asked by
Jon
747 views
A 5.30 cm diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic field of 0.570 T pointing
2 answers
asked by
VJC
706 views
A rectangular loop with 100 turns and area of 0.12 m2 rotates at 100 rad/s. The axis of rotation of the square is perpendicular
2 answers
asked by
unknown
674 views
A wire is bent into the shape of an planar Archimedean spiral which in polar coordinates is described by the equation
r=bθ. The
2 answers
asked by
Steven
654 views
A 0.35 m2 coil with 50 turns rotates at 5 radians per sec2 in a magnetic field of 0.6 Tesla. What is the value of the rms
2 answers
asked by
unknown
674 views
A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the field is changing, so that
1 answer
asked by
Emily
651 views
A circular loop of radius "a" is rotated at constant angular velocity ω in a uniform magnetic field B.
Find the magnitude of the
2 answers
asked by
AlejandroP
634 views
A magnetic bar is moved toward a 40 turn circular coil of wire. If coil radius is 3.05 ohms
Find the magnitude of A) the induced
1 answer
asked by
Kenny
613 views
A 0.35 m2 coil with 50 turns produces a maximum emf of 45 volts in a magnetic field of 0.4 Tesla. What is the speed of rotation
2 answers
asked by
Anonymous
598 views
A length of copper wire is shaped into a single circular loop of circumference 63 cm, similar to that shown in the picture
2 answers
asked by
Andrew
591 views
A long straight wire is oriented in the z direction and carries a current I. A square loop with sides of length w is in the
2 answers
asked by
sarah
597 views
A solenoid has 2000turns wound over a length of .3m Its cross sectional area is .0012(m)(m).around its central section a coil of
2 answers
asked by
Adlin
555 views
A wire loop of radius 0.10m lies so that an external magnetic field of magnetic 0.50T is perpendicular to the loop. the field
2 answers
asked by
Maria
554 views
a rectangular loop with a=6.0 cm, and b=4.0 cm, moving with a velocity v=8.0 cm/s into an area where the magnetic field is
2 answers
asked by
Ciel
548 views
what is the difference between electromagnetic induction and electromagnetism? are they closely connected?
Electromagnetism is
2 answers
asked by
chris
551 views
A magnetic field is perpendicular to the plane of a single turn circular coil. The magnitude of the field is changing so that
2 answers
asked by
sandy
550 views
As you are sliding down a plastic slide in a playground, your hair stands up on its ends. Which statement best explains why your
4 answers
asked anonymously
51 views
A circular coil (660 turns, radius = 0.037 m) is rotating in a uniform magnetic field. At t = 0 s, the normal to the coil is
2 answers
asked by
Elle
550 views
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Parent Categories (8)
Electricity
Electricity and Magnetism
Electromagnetism
Energy Transfer
Magnetism
Physics
Physics/Electromagnetism
Science and Technology