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  • In Q. 70, what is the power dissipated in the resistance R when a current of 5mA flows in the circuit at<img alt="\mathrm{V_{B}=6V-}" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cmathrm%

In Q. 70, what is the power dissipated in the resistance R when a current of 5mA flows in the circuit at\mathrm{V_{B}=6V-}

Option: 1

3.5 W


Option: 2

3.5 mW


Option: 3

26,5 W


Option: 4

26.5 mW


Answers (1)

best_answer

\mathrm{ 6=0.7+5 \times 10^{-3} R^{\prime} or R^{\prime}=1060 \Omega \mathrm{P}=\mathrm{I}^2 \mathrm{R}^{\prime \prime}=\left(5 \times 10^{-3}\right)^2 \times 1060=26.5 \mathrm{~mW} }

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Gaurav

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