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When two bar magnets with opposing poles are kept nearby, magnetic field lines get denser and also merge together.

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Important Questions on Magnetism

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Science>Physics>Magnetism>Magnetic Field
Write three properties of magnetic lines of forces.
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Science>Physics>Magnetism>Magnetic Field

Observe the diagram.
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The magnetic poles represented by P and Q respectively are

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Science>Physics>Magnetism>Magnetic Field
Write any three properties of magnetic field lines.
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Science>Physics>Magnetism>Magnetic Field
Represent magnetic field lines of a bar magnet.
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Science>Physics>Magnetism>Magnetic Field
The strength of magnetic field
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Science>Physics>Magnetism>Magnetic Field
Draw the magnetic lines of force around a bar magnet.
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Science>Physics>Magnetism>Magnetic Field
Mention two properties of magnetic field lines.
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Science>Physics>Magnetism>Magnetic Field
A normal bar magnet is 6 cm long. It’s North Pole will be away from its mid-point at a distance of:
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Science>Physics>Magnetism>Magnetic Field
State the differences between magnetic field and magnetic field line.
HARD
Science>Physics>Magnetism>Magnetic Field
Write the characteristic of magnetic field lines.
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Science>Physics>Magnetism>Magnetic Field
Write two properties of magnetic field lines.
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Science>Physics>Magnetism>Magnetic Field
What is a magnetic field?
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Science>Physics>Magnetism>Magnetic Field

A bar magnet is used to pick up an iron nail

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At which part P, Q, and R is the easiest for the magnet to pick up the iron nail? 

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Science>Physics>Magnetism>Magnetic Field
From which pole of magnet do magnetic field lines come out?
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Science>Physics>Magnetism>Magnetic Field
The magnetic field intensity (B) at a distance 'r' from a long straight conductor carrying a steady current varies with 'r' as shown in figure: 
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Science>Physics>Magnetism>Magnetic Field

In figure, magnetic field between two magnets is shown. Which magnetic poles are present at point A and point B respectively of magnets?

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Science>Physics>Magnetism>Magnetic Field

The figure shows the magnetic field lines of a magnetic field. There are three points A, B and C in this field. Choose the correct option regarding field strength.

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Science>Physics>Magnetism>Magnetic Field

Write characteristics of magnetic field lines.

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Science>Physics>Magnetism>Magnetic Field
Explain how does a solenoid behave like a magnet. When is the force experienced by a current-carrying conductor placed in a magnetic field largest? 
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Science>Physics>Magnetism>Magnetic Field
Why can't two magnetic field lines intersect?