Question

How can we predict about the strength of
a magnetic field in a space
​

Answer 1

THE LENGTH OF THE MAGNETIC FIELD LINES GIVES THE STRENGTH OF THE MAGNETIC FIELD LINES...

IF THE LINES OF MORE THAN SO THEY ARE MORE HAVING MAGNETIC CHARACTER...

HOPE YOU WILL GET IT

STAY BLESSED ❤️ ❤️

Answer 2

Answer:

The “strength of a magnetic field” in space can be determined by a magnetometer. This device measures the 'strength and direction' of a magnetic field. Space-based or vector magnetometers are used for measuring the magnetic field in space.