alleryMutual inductance is worked out for two solenoids that are:
AFar apart
BCut open
CCo-axial
DRight angled
Answer & Solution
Correct answer: C. Co-axial
1. The example takes the simplest possible arrangement.
2. One solenoid sits inside the other on the same axis.
3. They are co-axial solenoids.
_Source: syllabus Physics Part I, Chapter 6, Electromagnetic Induction._
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