What is a solenoid? Draw the pattern of magnetic field lines of (i) A current carrying solenoid and (ii)A bar magnet. List two distinguishing features between the two fields.
![Diagram of magnetic field lines. Opposite poles attract, and like poles repel Stock Photo - Alamy | Magnetic field, Magnets, Physics lessons Diagram of magnetic field lines. Opposite poles attract, and like poles repel Stock Photo - Alamy | Magnetic field, Magnets, Physics lessons](https://i.pinimg.com/originals/d0/bc/3a/d0bc3a1b435fa6a355026af2378421fb.png)
Diagram of magnetic field lines. Opposite poles attract, and like poles repel Stock Photo - Alamy | Magnetic field, Magnets, Physics lessons
![Magnetic Field Lines & Detection | What is a Magnetic Field? - Video & Lesson Transcript | Study.com Magnetic Field Lines & Detection | What is a Magnetic Field? - Video & Lesson Transcript | Study.com](https://study.com/cimages/multimages/16/4barandhorshoemagnet8786264045121282819.png)