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प्रश्न
The presence of a magnetic field at a place can be detected using ______.
विकल्प
a solenoid
a compass
an electromagnet
a galvanometer
MCQ
रिक्त स्थान भरें
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उत्तर
The presence of a magnetic field at a place can be detected using a compass.
Explanation:
A magnetic compass contains a tiny pivoting magnet needle that immediately deflects when placed inside an external magnetic field.
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