I can direct the flow of currents, yet I am not seen. What am I?
Category: Science · Difficulty: hard
Hint: Think about how forces are visualized in diagrams.
Answer
Magnetic field lines
Explanation
Magnetic field lines represent the direction and strength of magnetic fields, guiding movement without being tangible.
This is a hard science riddle — a tricky one that takes a little thought. The answer is Magnetic field lines.
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