Question

How to generate very strong powerful magnetic field with a small magnet?

Answer 1

Answer:

select a piece of iron for the magnetic core . A 6 and 8 inch long piece of iron such as large nails will create a powerful magnetic field but you can use smaller or bigger rod if you prefer wrap the rod in magnetic wire start at one end and wrap the wire all the way to other end

Answer 2

Answer:

hlo dear ✌️ ✌️✌️..... .......................