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JEE Main Physics Class 12 Moving Charges and Magnetism Part 1 Questions
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Question : 99
Total: 100
If a current is passed through a spring then the spring will
[2002]
expand
compress
remains same
none of these
Validate
Solution:
When current is passed through a spring then current flows parallel in the adjacent turns in the same direction. As a result the various turn attract each other and spring get compress.
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