<p>Find out the following in the electric circuit given in the figure.</p>

<p><img alt="" src="https://school.achievam.com/upload/questionbank/question/que_1758593179.PNG" style="height:150px; width:295px" /></p>

<p>(i) Effective resistance of two 8&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>&#937;</mi></math>&nbsp;resistors in the combination</p>

<p>(ii) Current flowing through 4<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>&#937;</mi></math>&nbsp;resistor</p>

<p>(iii) Pottential difference across 4&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>&#937;</mi></math>&nbsp;resistor</p>

<p>(iv) Power dissipated in 4<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>&#937;</mi></math>&nbsp;resistor</p>

<p>(v) Difference in ammeter readings, if any</p>