Discussion
Two coils are connected in series with their fluxes aiding. The total inductance is
Answer: C
Each coil links its own flux and that of the other, so the mutual term appears twice. Reversing one coil makes the fluxes oppose and the mutual term is subtracted twice instead, which is the standard method of measuring mutual inductance from two series readings.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development