Question
Download Solution PDFThe Thevenin equivalent circuit voltage and resistance for the given circuit between terminals a and b respectively
- 49.2 V, 10 Ω
- -49.2 V, 15 Ω
- -49.2 V, 20 Ω
- 49.2 V, 20 Ω
Answer (Detailed Solution Below)
Option 3 : -49.2 V, 20 Ω
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Detailed Solution
Download Solution PDF
24 = 25I1 + 30
\(\begin{aligned} I_{1} & =\frac{24-30}{25}=-\frac{6}{25} \\ V_{\mathrm{th}} & =5\left(I_{1}\right)-48 \\ & =5 \times \frac{-6}{25}-48 \\ & =\frac{-6}{5}-48 \end{aligned}\)
Vth = -49.2 V
Rth = [(10 + 10) || 5] + 16 = 20 Ω
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