How is the Earth's magnetic field similar to the magnetic field of a bar magnet? I The Earth has a north and a south magnetic pole. II The magnetic field lines are parallel to the equator between the south and north magnetic poles. III The magnetic field lines connect the south and north magnetic poles. ○ I only O II only ○ I and III ○ II and III

Q: Wearing a silver bracelet in an area with a high magnetic field is risky because of what?

A: Here, we look into the phenomenon of induction and see how it plays out in the given situation.

Q: what are ways to create a magnetic field?

A: The magnetic field can be created in certain ways.

Q: Expain the direction of magnet and iron bar like this.

A: Given a bar magnet, a current carrying conductor and an iron bar arrange in a same line and we have…

Q: Why are temporary magnets so useful?

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Q: How does the magnetic field strength relate to the closeness of magnetic field lines about a bar…

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Q: What happens when magnets interact

A: Magnets consists of two poles and they are named as: North Pole or N. South Pole or S. Magnets…

Q: typ quickly decrease strength. Permanent Magnet O Ferro Magnet Neobydium Magnet Electro Magnet

A: A type of magnet can not quickly increase or decrease the strength.

Q: This element give rise to an extensive magnetic field in the Earth.

A: Earth structure is made of different elements and consist of several layers. The earth radius is…

Q: A thicker wire may carry a greater amount of electricity. What will happen if you go from a thicker…

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Q: When a permanent magnet is broken in half what happens

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Q: Long Question: How energy is store in magnetic field brifly explain?

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Q: Can you explain 5 devices that needs magnetism to operate?

A: In today's world, most of the electronics and electrical devices need magnetism to operate. Not only…

Q: A device for finding directions by means of a small magnet turning on a pivot, which points to the…

A: We will discuss all of the options one by one-

Q: what is the relationship of magnetic field lines and strength inside a magnet

A: Answer Magnetic field lines are imaginary lines around the magnet. The magnitude of the field is…

Q: Cite the contribution of the following to understand magnetism:         a. Hans Christian Ørsted…

A: Hans Christian Ørsted            Ørsted discovered that a magnetic needle aligns itself…

Q: A compass points to A. Geographic north B. Geographic east C. Magnetic north D. Magnetic east

A: Introduction: The magnetic compass is a device that uses a permanent magnet to show the direction.

Q: Wearing a silver bracelet in an area with a high magnetic field is risky because of what?

A:

Q: How many quantities are required to specify the magnetic field of the earth? a) 1 b) 2 c) 3 d) 4

A: C

Q: Which can exist when objects are not moving? electrostatic fields magnetic fields magnetostatic…

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Q: Why Does Electric Current Produce A Magnetic Field?

A: An electric current produces a magnetic field. This is possible when an electric charge is in…

Q: Can a compass also indicate the strength of a magnetic field? Explain

A: No, a traditional compass does not indicate the strength of a magnetic field. A compass is a simple…

Q: Explain how a compass works with Earth’s magnetic poles.

A: Earth has its own magnetic field magnets attracts and repel each other Every magnet has two…

Q: magnets

A: Some magnets don't require any power or force to maimtain their field.

Q: What are the universal characteristics of magnets and magnetic poles?

A: In simple word  magnet  is a material or object that produces magnetic field.

Q: What does a charged particle experiences when moving in a circular magnetic field that is…

A: Consider a charge particle of magnitude q which is travelling with some velocity v in a region…

Q: This type of magnet can be turned on and off by applying electricity. Permanent Magnet Ferro Magnet…

A: Electromagnet acts as a temporary magnet which is made up of coils of wire. It behaves as a magnet…

Q: A power line carries a current of 97 A west along the tops of 8.5-m high poles. 1) How does this…

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Q: Why the pales f bar ac shownin fig la) mognel lies its sides

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Q: How do animals feels magnetic field?

A: Certain animals have magnetoreception which enables them to detect magnetic field to perceive…

Q: Earth magnetic field is directed from O a. magnetic south of earth to magnetic north of earth Ob.…

A: Option a is the right answer from magnetic south of earth to magnetic north of earth

Q: The force between a magnet and a magnetic material is always what?

A: Force between magnet and magnetic substance