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Problems II
- Comparing electric and magnetic circuits, the current of electric circuit is analogous to which parameter of magnetic circuit?
- Give an example of a vector quantity.
- It is difficult to magnetize steel because of its _____ ?
- A substance that attracts pieces of iron?
- The phenomenon by which a substance attracts pieces of iron is called _____?
- The force of attraction or repulsion between two magnetic poles is directly proportional to their strengths is called _____?
- The force of attraction or repulsion between two poles is inversely proportional to the square of the distance between them is called _____?
- May be defined as that pole which when places in air from a similar and equal pole repels it with a force of 1/4 pm0 Newtons.
- The phenomenon by which a magnetic substance becomes magnet when it is placed near a magnet is called _____?
- The space outside the magnet where its poles have a force of attraction or repulsion on a magnet is called _____?
- The total number of magnetic lines of force in a magnetic field is called _____?
- In SI system, the unit of magnetic flux is _____ ?
- 108 maxwells is equivalent to _____?
- Defined as the number of lines per unit area through any substance in a plane at right angles to the lines of force?
- The ability of a material to conduct magnetic flux through it is called _____?
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