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The equivalent resistance of the circuit shown below between points a and b is :
                                                                   

Option: 1

20\Omega


Option: 2

16 \Omega


Option: 3

24 \Omega


Option: 4

3.2 \Omega


Answers (1)

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\begin{aligned} & \frac{1}{R_{a b}}=\frac{1}{16}+\frac{1}{8}+\frac{1}{8} \\ & =\frac{1}{R_{a b}}=\frac{1+2+2}{16}=\frac{5}{16} \\ & R_{\mathrm{ab}}=\frac{16}{5}=3.2 \end{aligned}
   

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shivangi.shekhar

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