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2 heating elements of resistance r1 …

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2 heating elements of resistance r1 and r2 when operated at a constant supply of voltage v consume power p1 and p2 respectively. Deduce the expression for the power of their combination when they are in series and parallel across the same voltage suPply

Posted by Ratan Lal 6 years, 10 months ago

CBSE > Class 12 > Physics

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