Question:
A sensitive magnetic instrument can be shielded very
Last updated: 6/14/2023
![A sensitive magnetic instrument can be shielded very](https://media.kunduz.com/media/sug-question-candidate/20211106180325855176-2941146.jpg?h=512)
A sensitive magnetic instrument can be shielded very effectively from outside fields by placing it inside a box of a teak wood c soft i Farth s magnetic field inside a closed iron box as compar 14 tiron of high permeability b plastic material d a metal of high conductivity