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प्रश्न
A magnetic field can pass through ______ and ______.
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उत्तर
A magnetic field can pass through cardboard and water.
Explanation:
- The magnetic field can pass easily through many substances other than ferromagnetic materials (such as iron and steel).
- The magnetic field can pass easily through non-magnetic materials like cardboard, paper, glass, plastic, and water.
संबंधित प्रश्न
A plotting compass is placed near the south pole of a bar magnet. The pointer of plotting compass will:
Why does a freely suspended magnet always rest in a north-south direction?
Name and define the SI unit of current.
Explain with the help of a diagram how the intensity and direction of the magnetic field of a bar magnet can be determined.
The shape of the Earth’s magnetic field resembles that of an imaginary ______.
State Fleming’s Left Hand Rule.
By which instrument, the presence of a magnetic field be determined?
Write a note on:
Compass needle
A current flowing in a wire gives rise to a magnetic field.
The field at the center of the long circular coil carrying current will be parallel straight lines.
