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Explain how magnetic forces enable a maglev train to float above the tracks. Please help me. Magnetic forces can attract and repel at a distance Multiple questions. A - el... Strength of Magnetic Forces Quick Check this is correct for connexus academy 10th grade physical... Exploring Magnetic Forces: Start the simulation and move the field meter to 4 different locations sh... Which way does the magnetic vector B point in the vicinity of the Earth's North Pole? A. Upward... There is a 0.225 T magnetic field directed along the +x axis and a field of unknown magnitude along... How did magnetic Compass And porcelain effect life in europe? Im really confused help me Please! what is the magnetic flux of a magnetic field of 3.5 x 10 T lassing a given circular surface with r... Rocks become magnetic when(1 point) Responses Earth's magnetic field reverses direction. Earth'... The magnetic field 0.02 m from a wire is 0.1 T. What is the magnitude of the magnetic field 0.01 m f... Which can produce a magnetic field? a. moving water b. insulators with conductors c. an elect... what do gravitational,magnetic and electostatic forces have in common? The closer together magnetic field lines are, the The magnetic force A closer B farther C s... Can the magnitude of a magnetic field be negative? If we consider an electron in a mag field,... What is a magnetic field of 950 G expressed in tesla? What is the unit for magnetic circuit? Rocks become magnetic when(1 point) A phenomenon where a magnetic material temporarily acquires magnetic properties when a magnet is br... How is the earth's magnetic field created? what are 4 effects of magnetic compasses in the 1200s? Magnet A has twice the magnetic field strength of magnet B and at a certain distance pulls on magnet... The magnitude of the magnetic field 8.0 cm from a straight wire carrying a current of 6.0 A is... The closer together magnetic field lines are, the _____ the magnetic force. closer farther str... How did the magnetic compass change life in europe? and how did silk cloth, tea, gunpowder, porcela... Some materials are magnetic because... A. their protons are magnetic B. their atoms behave like... if the direction of a magnetic field around a straight wire is counterlcockwise, which direciton is... Find the value of the magnetic field necessary to cause a proton moving at a speed of 2.50 ×10^3 m/s... What is the net magnetic force on a compass needle? 1. if the magnetic field is 2.1 m from a current carrying wire is 7.1x10^-5 T, what is the current f... what is the magnetic effect of placing two wires with equal but oppositely directed currents close t... What is a magnetic field, and what is its source? What is the net magnetic force on a compass needle? By what mechanism does a compass needle line up... How does the idea of magnetic fields arising from circulating currents relate to permanent magnets? Was there any magnetic pulling during the Mesozoic Era? What is magnetic hematite? How can it help the body to cure pain? Is there any negative side effec... With a magnetic field of 3.0 mT at the center of a 0.60 diameter loop, what is the current in the lo... How can a magnetic field be strengthened in a wire?(1 point) Responses by coiling the wire by c... 1)When does a magnetic field induce maximum EMF in a wire moving with a constant velocity? when t... manet A has twice the magnetic field strength of magnet B (at equal distance ) and , at a certain di... how to strengthen a magnetic field in a piece of wire make it sound understandable and in one p... The magnetic flux through a coil of wire changes from 8 Txm ^2 to zero in a time 0.5 s. what is the... a magnetic field goes from the top to the bottom of this page. what direction will a proton moving d... Calculate the magnetic field at the center of a wire square that consists of 120 loops and has sides... how did magnetic compass change life in europe 3. Magnetic resonance imaging (MRI) is a process that produces internal body images using a strong m... The direction of magnetic lines of force change if an iron piece is placed in its field. Why? What creates a magnetic field? A. charged particles that do not move B. moving electric char... How did magnetic compasses effect life in Europe? A uniform magnetic field is establish perpendicular to the plane of a loopof radius 14cm.Resistance... Electro magnetic radiations Compare magnetic and electrostatic forces. In what ways are they a) similar, b) different The surface magnetic field of the Sun is found by measurement of the extra width in spectral lines d... The magnetic vector of a plane electromagnetic wave is described as follows: B⃗ =Bmxˆsin[13 rad/m... The earth's magnetic shield has a) appeared only recently b)disappeared for short periods of ti... The Magnetic field lines of a bar magnet begin near the magnet's _____________. I believe this q... The two sets of magnetic-field coils,used to form the pictures on the screen, are _______ to each ot... The magnetic field of the Earth at a certain location is directed vertically downward and has a magn... In a uniform magnetic field, can an Amperian loop ever have a non-zero value The magnetic field inside an air-filled solenoid 39 cm long and 2.0 cm in diameter is 0.85 T. Approx... A proton moving in a magnetic field experiences a magnetic force of 17 N at 26o at one instant in t... A 42 mT magnetic field points due west. If a proton of kinetic energy 9x10E-12 J enters this field i... The magnetic field of the Earth at a certain location is directed vertically downward and has a magn... a proton in a magnetic field follows a path on a coordinate grid modeled by the function f(x) = x^4-... Why doesn't a magnetic force ALWAYS act on a particle which moves in a magnetic field? When you apply a magnetic field to a material it is observed that the magnetic field inside decrease... The lines of magnetic force generated by the fluid motions of the earth's core result in the formati... he magnetic coils of a tokamak fusion reactor are in the shape of a toroid having an inner radius of... Magnetic force between two poles is 80 unit. Separation between poles is doubled. What is force betw... A magnetic field is oriented at an angle of 42 degrees to the normal of a rectangular area 5.5 cm by... A magnetic flux through a circuit increases linearly with time, then the absolute value of the induc... What magnetic field is required to constrain an electron with a kinetic energy of 400eV to a circula... The strength of magnetic force varies inversely with the square of the distance between the magnets.... ____________ Magnetic fields create changing elctric fields and vice versa Describe how to draw magnetic field lines. Identify an example of how we can see them around a magne... What is magnetic resonance imaging (MRI) and Explain the significance of MRI in medical diagnosis. How is a magnetic field produced?(1 point)%0D%0AResponses%0D%0A%0D%0Awhen electrons move through a c... The magnetic field inside a solenoid is 8.617 mT. If this solenoid sits with its central axis perpen... How is a magnetic field produced?(1 point) Responses when electrons move through a circuit when... the magnetic force on a straight 0.15m segment of wire carrying a current of 4.5 A is 1.0 N. What is... how is a magnetic field produced ? a. when an object has an electric charge b. when an electromag... Magnetic resonance imaging needs a magnetic field strength of 1.5 T. The solenoid is 1.8 m long and... Transcranial magnetic stimulation (TMS) is a noninvasive technique used to stimulate regions of the... Calculate the magnetic flux density in air at a point 15mm from a long straight wire carrying a curr... The magnetic force on a straight wire .69 m long is 1.5 x 10^-3 N. The current in the wire is 16.9 A... What creates the magnetic force in an electromagnet?(1 point) Responses coiled wire coiled wire... A_______ is a magnetic storage media usually sealed in a cas inside the computer. What creates the magnetic force in an electromagnet?(1 point) Responses coiled wire coiled wire elec... 1. A closed magnetic circuit of cast steel contains a 6cm long path of cros... The Earth has a magnetic field around it, which is generated by its molten core. This magnetic field... What do Earth’s magnetic poles mean in relationship to magnetism? (1 point) Next observe the magnetic field (shown by all the little arrows). Move the magnet and observe change... A magnetic field has a magnitude of 1.2 10-3 T, and an electric field has a magnitude of 5.9 103 N... How is a magnetic field produced?(1 point) Responses when electrons move through a circuit w... The magnetic field in the region shown below is increasing by 5 T/s. The circuit shown (with R=25 ,... Describe magnetic fields in your own words pleas help me i need it to pass 6 th grade does more magnetic force indicate a stronger magnet? Magnetic fields are produced by moving charges and exert forces on moving charges. When a particle... A uniform 5.9 T magnetic field points north. If an electron moves vertically downward (toward the gr... a magnetic rail gun is constucted to give a space vehicle its intial launch velocity, thereby reduci... A magnetic particle weighing 3.6 grams is pulled through a solenoid with an acceleration of 6m/s2....