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Class 10 Science Medium Mcq English Medium

If the current direction and magnetic field direction are both reversed, the force direction in the ideal perpendicular setup

Question
If the current direction and magnetic field direction are both reversed, the force direction in the ideal perpendicular setup
remains the same
must reverse twice and become impossible
becomes zero
has no physical meaning
Answer
remains the same
Detailed Explanation
Reversing both directions changes the force direction twice, so the original force direction is restored. — Examisthan.com
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