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If a current of two ampere flows through a conductor for one minute, then the chargesfollowing through the conductor will be |
| Answer» <html><body><h2>Question</h2><p>If a current of two ampere <a href="https://interviewquestions.tuteehub.com/tag/flows-993448" style="font-weight:bold;" target="_blank" title="Click to know more about FLOWS">FLOWS</a> through a <a href="https://interviewquestions.tuteehub.com/tag/conductor-928880" style="font-weight:bold;" target="_blank" title="Click to know more about CONDUCTOR">CONDUCTOR</a> for one minute, then the charges following through the conductor will be</p><p></p><p></p><h2>Solution</h2><p></p><ul><li>A Charge of 120 C flows through the conductor</li></ul><p></p><h2>Given</h2><ul><li><u>Electric Current (I) = 2 A</u></li></ul><p></p><ul><li><u>Time (t) = <a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a> min = <a href="https://interviewquestions.tuteehub.com/tag/60-328817" style="font-weight:bold;" target="_blank" title="Click to know more about 60">60</a> sec </u></li></ul><p></p><h3>To finD</h3><p>Charge flowing through the conductor </p><p></p><p></p><p>Assume some charge q is flowing through the conductor</p><p></p><p></p><p>From the definition of electric current,</p><p><img align="absmiddle" alt="\boxed{ \boxed{ \sf \: l = \dfrac{q}{t} }}" class="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=%20%5Cboxed%7B%20%5Cboxed%7B%20%5Csf%20%5C%3A%20l%20%3D%20%20%5Cdfrac%7Bq%7D%7Bt%7D%20%7D%7D" title="\boxed{ \boxed{ \sf \: l = \dfrac{q}{t} }}"/></p><p></p><p>(Substituting the values)</p><p></p><p><img align="absmiddle" alt="\longrightarrow \ \sf \: 2 = \dfrac{q}{60} \\ \\ \longrightarrow \: \sf \: q = (2)(60) \\ \\ \longrightarrow \: \sf \: q = 120 \: C" class="latex-formula" id="TexFormula2" src="https://tex.z-dn.net/?f=%20%5Clongrightarrow%20%5C%20%5Csf%20%5C%3A%202%20%3D%20%20%5Cdfrac%7Bq%7D%7B60%7D%20%20%5C%5C%20%20%5C%5C%20%20%5Clongrightarrow%20%5C%3A%20%20%5Csf%20%5C%3A%20q%20%3D%20%282%29%2860%29%20%5C%5C%20%20%5C%5C%20%20%5Clongrightarrow%20%5C%3A%20%20%5Csf%20%5C%3A%20q%20%3D%20120%20%5C%3A%20C" title="\longrightarrow \ \sf \: 2 = \dfrac{q}{60} \\ \\ \longrightarrow \: \sf \: q = (2)(60) \\ \\ \longrightarrow \: \sf \: q = 120 \: C"/></p></body></html> | |