Single Answer MCQ
Q-00019567
Which of the following statements is true about magnetic field lines?
1
They flow from east to west
2
They are denser where the field strength is greater
3
They always point to the center of the earth
4
They are invisible in all conditions
Answer and Solution
Answer
B. They are denser where the field strength is greater
Solution:
Magnetic field lines are denser where the magnetic field strength is greater, indicating stronger forces. Other options misrepresent the behavior and characteristics of magnetic fields.
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