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Alternating Current Part 2

Section: Physics
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Question : 15 of 83
 
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When a coil is connected across a 20V dc supply, it draws a current of 5A. When it is connected across 20V,50‌Hz ac supply, it draws a current of 4A. The self inductance of the coil is ______ mH. (Take π=3 )
[9 Apr 2024 Shift 1]
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