I'm being asked to draw the magnetic fields around different sized magnets (cylinderish round, fairly small). I'm unsure on how to represent these fields as drawings and I'm having difficulty noticing how they are different from one another. Any help would be appreciated!

Q: Can we use a smartphone compass in identifying the magnetic field lines of a bar magnet?

A: A system called Pulse uses the magnetic field sensor or magnetometer for the compass app in iPhones…

Q: A very thin metal rod hangs from 2 flexible wires. The rod has a length of 0.62m and has a mass of…

A:

Q: A lightning bolt may carry a current of 1.00 x 104 A for a shorttime. What is the resulting magnetic…

A: Assume that the lightning bolt as a straight conductor.

Q: Why is it inadvisable to make a horseshoe magnet from a flexible material?

A: The shape of the magnet in horseshoe shape so it is called as horseshoe magnet. The purpose of shape…

Q: On B= 2n IR? The equation 3/2 4T (R2+r2)/- represents: Select one: O Magnitude of the magnetic field…

A: The given equation : B = μo4π×2π×I×R2(R2+r2)3/2

Q: if you took a bar magnet and cut it in half, then cut each of those halves in half again, how many…

A: If we cut a magnet into two parts the new magnets that is each piece will again have two poles…

Q: Can you produce current from a magnet and vice versa?

A: Michel Faraday’s experiments on a magnet and a loop of wire explained the relation between…

Q: In what direction is the magnetic field pointing at the dashed box to the left of the solenoid? A.…

A:

Q: Which image shows the correct arrangement for magnetic fields around a bar magnet? A B D N. O mage D…

A: To find the correct arrangement of magnetic fields around a bar magnet

Q: A wire carries an I, = 7.40-A current along the x-axis, and another wire carries an I, = 5.75-A…

A: Given: The current in wire along the x-axis is I1 = 7.4 A. The current in wire along the y-axis is…

Q: Suppose you move along a wire at the same speed as the drift speed of the electrons in the wire. Do…

A: A magnetic field is generated only when the charges is moving. However electric field is generated…

Q: A piece of plastic tape coated with iron oxide is magnetized more in some parts than in others. When…

A: The Faraday’s formula of the induced emf (ε) reads, Here, ϕB is the magnetic flux.

Q: Item 14 14 of 14 Constants Part A Magnetic Field of a Long Wire: Two conducting wires are laid…

A:

Q: A vertical wire carries a current straight upward. To the east of this wire, the magnetic field…

A: Given

Q: What is the reason for sprinkling iron filings around these two magnets?

A: Iron filings are small shavings of ferromagnetic material. An important property of a ferromagnetic…

Q: Below you have a positive charge entering a magnetic field, in which direction will magnetic field?…

A: charge (q) = poisitive magnetic field = B , pointing into the page velocity = v , along south

Q: A wire carries an I, = 7.35-A current along the x-axis, and another wire carries an I, = 5.65-A…

A:

Q: Can an electron at rest in a stationary magnetic field be set into motion by the magnetic field?…

A: an electron at rest in a stationary magnetic field be set into motion by the magnetic field No . As…

Q: If you place a metal ring in a region in which a magnetic field is rapidly alternating, the ring may…

A: Given: A metal ring

Q: What is the magnitude of force on an electron traveling east at 1.53 x106 m/s within a 5 T magnetic…

A: The speed of an electron is, v=1.53×106 m/s The magnitude of the magnetic field is, B=5 T The charge…

Q: A student asserted that if a permanent magnet is dropped down a vertical copper pipe, it eventually…

A: when a bar magnet is dropped down a vertical copper pipe due to field from magnet there will be a…

Q: Two wires, both of length L, are formed into a circle and a square, and each carries current i. Show…

A:

Q: How does the iron filings work in determining the direction of the magnetic field at every point…

A: Question: does the iron filings work in determining the direction of the magnetic field at every…

Q: In a TV set, electrons are accelerated from rest through a PD of 15 kV. The electrons then pass…

A: Given data V=15000 VB=0.35 T

Q: Do the poles of a horseshoe magnet attract each other? If you bend the magnet so that the poles get…

A: One of the ends of a horse-shoe magnet is north and the other is south. Since opposite poles attract…

Q: You are performing studies of the possibility of migrating birds using the Earth's magnetic field…

A:

Q: 7) 10) XXX 8) x XX 9)

A:

Q: Consider the current carrying loop as shown in the figure. What is the magnitude and direction of…

A:

Q: If you were to cut a small permanent bar magnet in half, does it mean neither piece would be…

A: When you cut a magnet in half it will can end up with two magnets. Consider a small permanent magnet…

Q: Will a magnet attract any metallic object, such as those madeof aluminum or copper? (Try it and…

A:

Q: Two charged particles are projected in the same direction into a magnetic field perpendicular to…

A: The direction of the force on the charged particle depends on the type of charge.

Q: What property is displayed by materials that repel magnetic fields at low temperature?

A: Some materials expelled the magnetic field lines through it at the low values of temperatures. This…

Q: A wire carries an I, = 7.05-A current along the x-axis, and another wire carries an I, = 5.35-A…

A:

Q: How would you orient two long, straight, current-carrying wires so that there is no net magnetic…

A: The direction of magnetic field due to a long straight current carrying wire is given by right hand…

Q: Why is it advised not to make horse shoe magnet from a flexible material?

A: The horseshoes magnets are usually made using alnico (an alloy of iron) or steel which are very hard…

Q: Can a constant magnetic field set into motion an electron initially at rest? yes no

A: Magnetic force

Q: If two bar magnets are put together, south-to-south and north-to-north, is the resultant pole…

A: Magnetic monopoles don't exists ,so magnets have pair of poles as south pole and north pole .

Q: Is it advisable to make a horseshoe magnet from a flexible material? Why or why not?

A: No,it isn't advisable to make a horseshoe magnet from a flexible material.

Q: If a current carrying wire is bent into a loop, why is the magnetic field stronger inside the loop…

A: Explanation: