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Class 10 Science Medium Mcq English Medium

When the direction of the magnetic field is reversed while current direction is fixed, the force on the conductor

Question
When the direction of the magnetic field is reversed while current direction is fixed, the force on the conductor
reverses
does not change
becomes infinite
must disappear permanently
Answer
reverses
Detailed Explanation
The direction of force depends on both current and magnetic-field directions, so reversing the field reverses the force. — Examisthan.com
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