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प्रश्न
Magnetic lines of force are closed continuous curves.
उत्तर
True.
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संबंधित प्रश्न
How are the magnetic field lines different from the electrostatic field lines?
A bar magnet of length 1 cm and cross-sectional area 1.0 cm2 produces a magnetic field of 1.5 × 10−4 T at a point in end-on position at a distance 15 cm away from the centre. (a) Find the magnetic moment M of the magnet. (b) Find the magnetisation I of the magnet. (c) Find the magnetic field B at the centre of the magnet.
Answer the following question.
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Choose the correct option.
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