Question

What is magnetic field and magnetic field lines (magnetic lines of force) ?

Answer 1

Answer:

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Magnetic Field - the 3-D space where a magnet experiences force of attraction or repulsion when another magnet is introduced .

Magnetic Field lines - The imaginary lines which represents magnetic field and arises from the poles of magnet.

outside the magnet , the direction of magnetic field lines is from North to south pole and inside the magnet the direction of M.Field lines is from South to North pole.

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Answer 2

Solution :

Magnetic Field lines :

( 1 ) Magnetic Field Lines are the magnetic field around a magnet through which magnetic effect of a magnet could be experienced by the pheromagnetic substances.

( 2 ) Magnetic Field lines are in the shape of closed curves.

( 3 ) The Magnetic Field lines emerge from North and megre at South pole.

( 4 ) Inside the magnet Magnetic Field lines Goes from South to North .