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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
- The diagram shows a bar magnet surrounded by four plotting compasses. Copy the diagram and mark in it the direction of the compass needle for each of the cases B, C and D.
- Which is the north pole, X or Y?
The three diagrams in the following figure show the lines of force (field lines) between the poles of two magnets. Identify the poles A, B, C, D, E and F.
List two methods of producing magnetic fields.
Explain with the help of a diagram how the intensity and direction of the magnetic field of a bar magnet can be determined.
Explain why the ozone layer is not affected by solar wind.
The magnetic field inside a ______ is uniform.
A magnetic field is a ______ quantity.
A current flowing in a wire gives rise to a magnetic field.
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°.
Draw magnetic field lines produced around a straight current carrying conductor passing through a cardboard. How will the strength of the magnetic field change when the point where magnetic field is to be determined is moved away from the conductor?
