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Science CBSE Homework Assignments
Class 10
Magnetic effects of electric current
Magnetic fields
1.
Exercise on magnetic fields
Question:
2
m.
Choose the appropriate answer
:
1
.
The unit of the strength of magnetic field is __________.
Ohm
Tesla
Ampere
Joule
2
.
Which of the following statement is not correct about the magnetic field?
Magnetic field lines never intersect each other
Magnetic field lines always make closed-loops
Outside the magnet, magnetic field lines go from South to North pole of the magnet.
The density of the field lines shows the strength of the field.
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