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Q.

The energy dissipated by a resistor is 10 mJ in 1 s when an electric current of 2 mA flows through it. The resistance is $________Ω$ (Round off the nearest integer)

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answer is 2500.

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Detailed Solution

$H = i^{2} R t$

$10 \times 10^{- 3} = {(2 \times 10^{- 3})}^{2} R (1)$

$R = 2500 Ω$

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