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- #Magnetic Effects of Current and Magnetism
For protecting a sensitive equipment from the external electric arc, it should be
Option: 1
wrapped with insulation around it when a current is passing through it
Option: 2
placed inside an iron can
Option: 3
surrounded with fine copper sheet
Option: 4
placed inside an aluminium can
Answers (1)
The iron can produces a magnetic screening for the equipment as lines of magnetic force can not enter iron enclosure.
View full answer
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