What are four things that are dependent on the size of an electromagnetic force?

Asked By: Caroline Plancke | Last Updated: 20th April, 2020
Category: science physics
4.9/5 (878 Views . 18 Votes)
What are the four things that are dependent on the size of an electromagnetic force? The distance that the field can exert its influence, the magnitude of the magnetic strengths, the size of the current flowing to produce the electromagnetic force, and whether the force is attraction or repulsion based.

Click to see full answer


In this regard, what are the factors on which strength of electromagnet depends?

On what factors the strength of an electromagnet depends. the strength of the electromagnet depends on the number of turns of the wire around the core and the amount of current passingthrough it. the more the number of turns, the more will be its magnetic effect.

One may also ask, what are the four main types of forces? Action at a distance, such as the gravitational force of Earth on the Moon, is explained by the existence of a force field rather than by “physical contact.” The four basic forces are the gravitational force, the electromagnetic force, the weak nuclear force, and the strong nuclear force.

In this manner, what are 4 ways to make an electromagnet stronger?

You can make an electromagnet stronger by doing these things:

  1. wrapping the coil around a piece of iron (such as an iron nail)
  2. adding more turns to the coil.
  3. increasing the current flowing through the coil.

What does the electromagnetic force do?

The electromagnetic force is responsible for most of the interactions we see in our environment today. The EMF holds electrons in their orbit around the nucleus. These electrons interact with other electrons to form electron bonds among elements and produce molecules and, eventually, visible matter.

38 Related Question Answers Found

What is the principle of electromagnet?

What is the principle of an electromagnet? A magnet that consists of a piece of iron or steel surrounded by a coil is known as an electromagnet. When an electric current is passed through the coil, the metal becomes magnetic.

How can you increase the power of an electromagnet?

The strength of an electromagnet can be increased by increasing the number of loops of wire around the iron core and by increasing the current or voltage. You can make a temporary magnet by stroking a piece of iron or steel (such as a needle) along a permanent magnet.

Which electromagnet is the most powerful?

A new electromagnet being built at Florida's National High Magnetic Field Laboratory will be the world's first reusable 100 tesla magnet. Its pull will be about two million times stronger than the average refrigerator magnet.

How do you measure the strength of an electromagnet?

To find the strength in gauss you must multiply the number of turns of wire in the electromagnet by the amperage.So for a example if you have a electromagnet with 20 turns of wire with 10 amps going through the wire then you multiply 20 by 10 and that will equals 200 so the magnetic feild it's producing is 200 gauss.

What is the difference between electromagnet and permanent magnet?


A permanent magnet is an object made from a material that is magnetized and creates its own persistent magnetic field. An electromagnet is made from a coil of wire which acts as a magnet when an electric current passes through it.

Why soft iron is used in electromagnet?

The soft iron inside the coil makes the magnetic field stronger because it becomes a magnet itself when the current is flowing. Soft iron is used because it loses its magnetism as soon as the current stops flowing. Soft iron is said to form a temporary magnet.

Can steel be used for making electromagnet?

electro magnet is used for lifting of heavy goods. when the current passes through coil through a battery and a piece of iron it behaves like a magnet this is known as electromagnet. ✴soft iron is used for making the electromagnet. no we cannot use Steel for making electromagnet.

Can a magnet power a light bulb?

If you connect the two ends of the wire to a light bulb and create a closed loop, then the current can flow. Unfortunately, however, the current created by moving a magnet over a single wire doesn't provide enough energy quickly enough to actu- ally light the bulb.

How can I make a homemade electromagnet stronger?

Some of the copper wire needs to be exposed so that the battery can make a good electrical connection. Use a pair of wire strippers to remove a few centimeters of insulation from each end of the wire. Neatly wrap the wire around the nail. The more wire you wrap around the nail, the stronger your electromagnet will be.

How can you make a magnet?


Ways to Make a Magnet
  1. Rub the rod with a piece of metal that is already magnetized.
  2. Rub the rod with two magnets, drawing the north pole of one magnet from the center of the rod to one end while you draw the south pole of the other magnet in the opposite direction.

How can a battery make a magnet?

Steps
  1. Take your nail and wire and firmly coil the wire around the nail, leaving two straight pieces of wire at each end.
  2. Place the battery beside the wire coil and nail.
  3. Align each end of the wire to the battery.
  4. Tape the ends of the wire to the battery ends with some tape and wait for a few seconds.

What is an example of an electromagnet?

Many common electric devices contain electromagnets. An electromagnet is a coil of wire wrapped around a bar of iron or other ferromagnetic material. A: Any device that has an electric motor contains electromagnets. Some other examples include hairdryers, CD players, power drills, electric saws, and electric mixers.

What is the best wire for an electromagnet?

What metals and gauge size make the best wire for a stronger electromagnet? The most efficient and cost effective metal is copper. While silver is a slightly better conductor, it's over 5 times as expensive as copper.

How does voltage affect an electromagnet?


2 Answers. Voltage causes current to flow. You may be familiar with Ohm's Law, where current flowing across a resistor (the electromagnet in this case) is proportional to the voltage across it. Thus, if the voltage across the electromagnet is increased, the current flowing through it will increase too.

Does the thickness of the wire affect the power of the electromagnet?

The strength of an electromagnet can be affected by various factors such as no. of coils, specific resistance of the wire used to coil the core, the thickness of the wire etc. Thus as resistance drops, more current will flow through the electromagnet causing a larger magnetic field.

Which is strongest force in nature?

The strong nuclear force is one of the four fundamental forces in nature; the other three are gravity, electromagnetism and the weak force. As its name implies, the strong force is the strongest force of the four. It is responsible for binding together the fundamental particles of matter to form larger particles.