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प्रश्न
A current is passed through a straight wire. The magnetic field established around it has its lines of force ______.
विकल्प
- circular and endless
- oval in shape and endless
straight
- All of the above
MCQ
रिक्त स्थान भरें
उत्तर
A current is passed through a straight wire. The magnetic field established around it has its lines of force circular and endless.
shaalaa.com
Magnetic Field on the Axis of a Circular Current Loop
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