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प्रश्न
The magnetic field lines always begin from ____________.
विकल्प
N-pole and end on S-pole.
S-pole and end on N-pole.
start from the middle and end at N-pole.
start from the middle and end at S-pole.
MCQ
रिक्त स्थान भरें
उत्तर
The magnetic field lines always begin from N-pole and end on S-pole.
shaalaa.com
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