Mathematics · Electromagnetic Theory
A magnetic circuit has a coil inductance L that depends on displacement x. Calculate the mechanical force F generated in the system, where i is the current.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-i2dLdx
- 212L2dLdx
- 3L2dLdx
- 4-12i2dLdx✓
Correct answer
-12i2dLdx
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