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प्रश्न
Two bar magnets are quickly moved towards a metallic loop connected across a capacitor ‘C’ as shown in the figure. Predict the polarity of the capacitor.
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उत्तर
Left plate – Positive (+)
Right plate – Negative (−)
By Lenz’s law, the induced current opposes the approaching north poles, making both sides of the loop north and setting this polarity across the capacitor.
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