Same chapter3 marksDifficulty: Medium
Describe how a piece of iron can be magnetised by the single touch method.
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3 marksDifficulty: Medium
What is a magnetic field, and how is its direction defined?
Original Khojo Papers practice question — not from a past board paper.
Answer
The magnetic field is the region round a magnet in which its influence can be felt. Its direction at a point is the direction in which the north pole of a small compass needle placed there would point, so field lines run from the north pole to the south pole outside the magnet.
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Magnetic field lines never cross one another.
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