Energy and Power - EEE Questions and Answers

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A 3.3 k resistor dissipates 0.25 W. The current is

8.7 mA

87 mA

8.7 µA

8.7 A

Answer : Option A

Explanation :

W = I²R

I = square root(W/R)

= square root( 0.25/(3.3x1000) )

= 0.0087038828

= 8.7 mA

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