Yes, magnets can lose their magnetism due to factors like high temperatures, physical shocks, or strong opposing magnetic fields.
Category: Class 6 Science
NCERT Solutions and Important Questions for class 6 Science for CBSE exams 2020-2021.
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Magnetic declination is the angle between magnetic north (indicated by a compass) and true north (geographic north).
To make an electromagnet, wrap a coil of insulated wire around a nail and pass an electric current through the wire.
A compass needle aligns with the Earth’s magnetic field, pointing towards the magnetic north. This helps in determining directions.
A magnetic compass is a device with a needle that aligns itself with the Earth’s magnetic field, showing directions such as north and south.