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Induced Magnetism in Magnetic Materials

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Questions and Answers

What is the region around a magnet where a compass needle rests in a direction different from the geographic north-south direction called?

Magnetic field (correct)
Polar field
Geographic field
Magnetic pole

What causes a needle of a compass to always point towards the nearer pole of a magnet?

Frictional force
Gravitational influence
Magnetic field influence (correct)
Electrical charge

Why does the effect of a magnet's magnetic field decrease as the distance from the magnet increases?

Expansion of the magnetic field
Weakening of magnetic influence (correct)
Increase in gravitational pull
Decrease in magnetic force

What type of quantity is a magnetic field?

Vector (A) Signup and view all the answers

How does an iron nail become magnetized near a magnet?

It interacts with the magnetic field (B) Signup and view all the answers

What is the space around a magnet where a compass needle points towards the magnet's north pole called?

Magnetic north zone (D) Signup and view all the answers

What happens to an iron nail that gets attracted to a magnet?

It becomes magnetized (A) Signup and view all the answers

What is the name given to the space around a magnet where the earth's magnetic field is present?

Geo-magnetic field (B) Signup and view all the answers

In which direction does a compass needle generally rest when influenced by a magnetic field?

Direction opposite to the nearer pole of the magnet (B) Signup and view all the answers

What happens when an iron nail is brought near another magnetized iron nail?

They attract each other due to magnetic forces. (C) Signup and view all the answers