Q.The property of attracting iron or other magnetic materials is calleda)Refractionb)Magnetismc)Retardationd)ReflectionCorrect answer is option 'B'. Can you explain this answer?

Question

Answer

It is Magnetism

This is because magnets work on the principle of magnetism which helps it attract magnetic materials

Answer

The property of attracting iron or other__ magnetic materials is called magnetism.

Answer

Magnetism

Answer

Magnetism

Answer

Magnetic material can attract some materials like iron, nickel etc

Answer

The phenomena of attraction of metals is known as magnetism

Answer

Because magnetism doesn't need electric

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Magnetism is the property of attracting iron or other magnetic materials ....so the correct answer is B.

Answer

Magnetism is the property of attracting iron or other magnetic materials. It is a natural force that exists in the universe and can be observed in various forms. Let's take a closer look at what magnetism is and how it works.

What is Magnetism?
Magnetism is a fundamental force of nature that involves the interaction between magnetic fields and magnetic materials. It is caused by the motion of electrons within atoms and the alignment of their magnetic moments. When these magnetic moments align in a particular direction, they create a magnetic field.

Key Points:
- Magnetism is a natural force that exists in the universe.
- It involves the interaction between magnetic fields and magnetic materials.
- It is caused by the motion of electrons within atoms and the alignment of their magnetic moments.

Magnetic Materials
Certain materials, such as iron, nickel, and cobalt, are naturally magnetic. These materials have magnetic properties because their atoms have unpaired electrons that can align their magnetic moments. When a magnetic material is placed in a magnetic field, the magnetic moments of its atoms align with the external field, resulting in attraction or repulsion.

Key Points:
- Magnetic materials have unpaired electrons that can align their magnetic moments.
- When placed in a magnetic field, magnetic materials align with the external field.

Magnetic Fields
A magnetic field is an area around a magnet or a current-carrying conductor where the magnetic force is experienced. It is represented by magnetic field lines that indicate the direction of the force. Magnetic fields have both magnitude and direction, and they can be visualized using magnetic field lines.

Key Points:
- A magnetic field is an area around a magnet or a current-carrying conductor.
- It is represented by magnetic field lines that indicate the direction of the force.

Attraction of Magnetic Materials
When a magnetic material, such as iron, is brought near a magnet, it experiences a force of attraction. This is because the magnetic field of the magnet induces a magnetic field in the iron, causing its magnetic moments to align with the external field. As a result, the iron is pulled towards the magnet.

Key Points:
- Magnetic materials experience a force of attraction when brought near a magnet.
- The magnetic field of the magnet induces a magnetic field in the material, causing alignment of magnetic moments.

In conclusion, the property of attracting iron or other magnetic materials is called magnetism. It is a natural force that involves the interaction between magnetic fields and magnetic materials. Magnetic materials have the ability to align their magnetic moments with an external magnetic field, resulting in attraction or repulsion.

Answer

Magnetism
Magnetism is the property of certain materials to attract iron or other magnetic materials. It is a fundamental force of nature that is caused by the motion of electric charges. This property can be observed in both natural magnets, such as lodestone, as well as man-made magnets, such as bar magnets or electromagnets.

Key Points:
- Magnetism is the property of attracting iron or other magnetic materials.
- It is a fundamental force of nature caused by the motion of electric charges.
- It can be observed in both natural magnets and man-made magnets.

Natural Magnets:
Natural magnets, also known as lodestones, are rocks made of a mineral called magnetite. They have been known and used by humans for thousands of years. These magnets have the ability to attract iron and other magnetic materials due to their inherent magnetic properties. They are found in various parts of the world and were used in ancient times for navigation and other purposes.

Man-made Magnets:
Man-made magnets are created by subjecting certain materials to a magnetic field. This can be done by stroking a piece of iron or steel with a magnet, or by using electricity to create a magnetic field. These magnets can be permanent magnets, which retain their magnetism once magnetized, or temporary magnets, which only exhibit magnetism when an electric current is flowing through them.

Applications of Magnetism:
Magnetism has many practical applications in our daily lives. Some of the key applications include:

1. Electric Motors: Magnetism is used in electric motors to convert electrical energy into mechanical energy. The interaction between a magnet and an electric current produces a rotating motion that is used to power various devices and machinery.

2. Magnetic Storage: Magnetic materials are used in data storage devices, such as hard drives and magnetic tapes. The magnetized particles on these storage media represent binary data, which can be read and written using magnetic heads.

3. Magnetic Compass: Magnetism is used in compasses to determine the direction of the Earth's magnetic field. This has been crucial for navigation throughout history.

4. Magnetic Resonance Imaging (MRI): In the field of medicine, magnetism is used in MRI machines to create detailed images of the body's internal structures. This non-invasive imaging technique has revolutionized medical diagnostics.

5. Electromagnets: Electromagnets are temporary magnets that are created by passing an electric current through a coil of wire. They are used in a variety of applications, including speakers, doorbells, and cranes.

In conclusion, magnetism is the property of attracting iron or other magnetic materials. It is a fundamental force of nature that can be observed in both natural and man-made magnets. Magnetism has numerous practical applications in various fields, ranging from navigation to medical imaging.

Answer

Magnetism is the force exerted by magnets when they attract or repel each other. Magnetism is caused by the motion of electric charges.

Answer

Ansew is option b

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