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Which of the following is the definition for magnetic meridian of Earth?
  • a)
    Vertical plane passing through the axis of a freely suspended or pivoted magnet
  • b)
    Horizontal plane passing through the axis of a freely suspended or pivoted magnet
  • c)
    Vertical plane passing through the geographical North Pole and South Pole at a given place
  • d)
    Horizontal plane passing through the geographical North Pole and South Pole at a given place
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Which of the following is the definition for magnetic meridian of Eart...
Definition of Magnetic Meridian
The magnetic meridian of Earth is an essential concept in understanding geomagnetism and navigation. It refers to a specific vertical plane that is crucial for the orientation of magnetic fields.
Key Characteristics of Magnetic Meridian:
- Vertical Plane:
The magnetic meridian is defined as a vertical plane, which means it extends up and down through the Earth's surface.
- Passing through Magnet's Axis:
This vertical plane aligns with the axis of a freely suspended or pivoted magnet. When a magnet is allowed to rotate freely, it will align itself with the Earth's magnetic field, pointing towards the magnetic poles.
- Relation to Magnetic North:
The magnetic meridian helps in determining the direction of magnetic north. It differs from geographical north due to the inclination of Earth's magnetic field.
Importance in Navigation:
- Compass Functionality:
Compasses rely on the concept of the magnetic meridian. The needle of a compass aligns with the magnetic meridian, helping navigators find their way.
- Geographical vs. Magnetic Poles:
Understanding the magnetic meridian is crucial for distinguishing between true north (geographical) and magnetic north, which can affect navigation and map reading.
In conclusion, the magnetic meridian is a vital plane that helps in comprehending the behavior of magnetic forces on Earth and is integral to navigation practices.
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Which of the following is the definition for magnetic meridian of Eart...
A vertical plane passing through the axis of a freely suspended or pivoted magnet is known as magnetic meridian of Earth. The vertical plane passing through the geographical North Pole and South Pole at a given place is known as the geographical meridian of that place.
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Read the following text and answer the following questions on the basis of the same:If we move into space and study the Earth's invisible magnetic field, it wouldn't really look like a bar magnet at all. Earth's magnetic field gets stretched out into a comet-like shape with a tail of magnetism that stretches millions of miles behind the earth, opposite to the Sun. The Sun has a wind of gas that pushes the earth's field from the left to the right in the picture.The core of the Earth is an electromagnet. Although the crust is solid, the core of the Earth is surrounded by a mixture of molten iron and nickle. The magnetic field of Earth is caused by currents of electricity that flow in the molten core. These currents are hundreds of miles wide and flow at thousands of miles per hour as the Earth rotates. The powerful magnetic field passes out through the core of the Earth, passes through the crust and enters space. This picture shows the solid inner core region ( inner circl e) surrounded by a molten outer core (the area between the two circles). The currents flow in the outer core, travel outwards through the rest of the earth's interior. If the Earth rotated faster, it would have a stronger magnetic field.By the time the field has reached the surface of Earth, it has weakened a lot, but it is still strong enough to keep your compass needles pointed towards one of its poles. All magnets have two poles: a North Pole and a South Pole. The magnetic poles of earth are not fixed on the surface, but wander quite a bit. The pole in the Northern Hemisphere seems to be moving northwards in geographic latitude by about 10 kilometres per year by an average.Earth’s magnetic field has a

Which of the following is the definition for magnetic meridian of Earth?a)Vertical plane passing through the axis of a freely suspended or pivoted magnetb)Horizontal plane passing through the axis of a freely suspended or pivoted magnetc)Vertical plane passing through the geographical North Pole and South Pole at a given placed)Horizontal plane passing through the geographical North Pole and South Pole at a given placeCorrect answer is option 'A'. Can you explain this answer?
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Which of the following is the definition for magnetic meridian of Earth?a)Vertical plane passing through the axis of a freely suspended or pivoted magnetb)Horizontal plane passing through the axis of a freely suspended or pivoted magnetc)Vertical plane passing through the geographical North Pole and South Pole at a given placed)Horizontal plane passing through the geographical North Pole and South Pole at a given placeCorrect answer is option 'A'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about Which of the following is the definition for magnetic meridian of Earth?a)Vertical plane passing through the axis of a freely suspended or pivoted magnetb)Horizontal plane passing through the axis of a freely suspended or pivoted magnetc)Vertical plane passing through the geographical North Pole and South Pole at a given placed)Horizontal plane passing through the geographical North Pole and South Pole at a given placeCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is the definition for magnetic meridian of Earth?a)Vertical plane passing through the axis of a freely suspended or pivoted magnetb)Horizontal plane passing through the axis of a freely suspended or pivoted magnetc)Vertical plane passing through the geographical North Pole and South Pole at a given placed)Horizontal plane passing through the geographical North Pole and South Pole at a given placeCorrect answer is option 'A'. Can you explain this answer?.
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