![electromagnetism - Determining magnetic flux density of a closely wound toroidal coil - Electrical Engineering Stack Exchange electromagnetism - Determining magnetic flux density of a closely wound toroidal coil - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/rq0qE.png)
electromagnetism - Determining magnetic flux density of a closely wound toroidal coil - Electrical Engineering Stack Exchange
Calculate magnetic flux density of the magnetic field at the center of a circular coil of 50 turns, - Sarthaks eConnect | Largest Online Education Community
![13. A closely wound flat circular coil of 25 turns of wire has diameter of 10 cm and carries a current of 4 ampere. Determine the magnetic flux density at the centre 13. A closely wound flat circular coil of 25 turns of wire has diameter of 10 cm and carries a current of 4 ampere. Determine the magnetic flux density at the centre](https://instasolv1.s3.ap-south-1.amazonaws.com/QuestionBank/5da30e90738bf611fc653fef/solution_5da30fc5738bf611fc6543d3.png)