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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:
The metallic pointer of a plotting compass gets deflected only when it is placed near a bar magnet because the pointer has:
The diagram shows a bar magnet surrounded by four plotting compasses. Copy the diagram and mark in it the direction of he compass needle for each of the cases B, C, and D.
Which is the north pole, X or Y?
Define the term magnetic field of a magnet. How will you recognize it experimentally?
List two methods of producing magnetic fields.
Give detailed information about how the merchants of olden times used a magnet while travelling.
The shape of the Earth’s magnetic field resembles that of an imaginary ______.
State Fleming’s Left Hand Rule.
Define magnetic flux density.
The force on a charged particle moving in a magnetic field is maximum when the angle between the direction of motion and field is 90°.
