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संबंधित प्रश्न
What is a natural magnet? State two limitations of a natural magnet.
Explain the following :
Several soft iron pins can cling, one below the other, from the pole of a magnet.
Draw the pattern of magnetic field lines near a bar magnet placed with its North Pole pointing towards the geographic North. Indicate the position of neutral points by marking X.
A dry cell can supply a charge of 800 C. If continuous current of 8.0 mA is drawn, calculate the time in which cells will discharge completely.
Inside the magnet, the field lines moves ____________.
Magnetic field lines determine ______.
The relation between weber and Tesla is ______.
______ is the number of magnetic field lines passing through a given area.
Name the poles P, Q, Rand S of the magnets in the following figures 'a' and 'b':
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| Figure 'a' | Figure 'b' |
