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प्रश्न
Name the phenomenon ?
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उत्तर
Phenomenon is called electromagnetic induction.
संबंधित प्रश्न
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Reason: D.C. changes neither in magnitude nor in direction.
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A step down transformer connected to an AC mains supply of 220 V is made to operate at 11 V, 44 W lamp. Ignoring power losses in the transformer, what is the current in the primary circuit?
