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Physics CBSE Live product
Class 10
Magnetic effects of electric current
Electromagnetism and magnetic effect of current
9.
Magnetic fields
Question:
2
m.
Choose the appropriate answer
:
1
.
The strength of the magnetic field lines are represented by the
directiom of the field lines
polarity of the field lines
length of the field lines
density of the field lines
2
.
Magnetic field lines always emerge from the north pole and terminate at the south pole outside the magnet.
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