17(e). A certain region of space is to be shielded from magnetic fields. Suggest a method.
The region can be surrounded by a coil made of soft iron to shield from magnetic fields.
'CBSE failed us, again!': Board faces backlash as Class 12 re-evaluation portal remains inaccessible
CBSE Class 12 re-evaluation portal faces technical glitch, services to resume by 2 pm
CBSE extends deadline to download Class 12 answer sheets till May 23; re-evaluation from May 26
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