<?xml version="1.0" encoding="UTF-8" ?><!-- generator=Zoho Sites --><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><atom:link href="https://www.physicshelpline.com/Question/tag/current/feed" rel="self" type="application/rss+xml"/><title>physicshelpline - Question of the day #Current</title><description>physicshelpline - Question of the day #Current</description><link>https://www.physicshelpline.com/Question/tag/current</link><lastBuildDate>Sat, 20 Jun 2026 23:09:15 +0530</lastBuildDate><generator>http://zoho.com/sites/</generator><item><title><![CDATA[Grid of Resistances]]></title><link>https://www.physicshelpline.com/Question/post/grid-of-resistances</link><description><![CDATA[Q - An infinite square grid of resistances, each R is shown in diagram. If a battery of EMF V with negligible internal resistance is connected between ]]></description><content:encoded><![CDATA[<div class="zpcontent-container blogpost-container "><div data-element-id="elm_YrI3mzwmSZa5HpTmwzCzzQ" data-element-type="section" class="zpsection "><style type="text/css"></style><div class="zpcontainer-fluid zpcontainer"><div data-element-id="elm_WgUDSog7SjitR5Fse_bpMQ" data-element-type="row" class="zprow zprow-container zpalign-items- zpjustify-content- " data-equal-column=""><style type="text/css"></style><div data-element-id="elm_z_XSzIkdQgSe1HuQNzs3-g" data-element-type="column" class="zpelem-col zpcol-12 zpcol-md-9 zpcol-sm-12 zpalign-self- "><style type="text/css"> [data-element-id="elm_z_XSzIkdQgSe1HuQNzs3-g"].zpelem-col{ margin-block-start:34px; } </style><div data-element-id="elm_YurwVU-vR5KDj14PdSfeQA" data-element-type="text" class="zpelement zpelem-text "><style></style><div class="zptext zptext-align-center zptext-align-mobile-center zptext-align-tablet-center " data-editor="true"><p style="text-align:justify;">Q - An infinite square grid of resistances, each R is shown in diagram. If a battery of EMF V with negligible internal resistance is connected between points A and B, what is the current through the battery?</p><p style="text-align:justify;"><a href="/files/Current/26.01.02.pdf" target="_blank" rel=""><strong style="font-style:italic;text-decoration-line:underline;">Solution:</strong></a></p></div>
</div></div><div data-element-id="elm_j9qNV5lmZcx8plX7PSOYow" data-element-type="column" class="zpelem-col zpcol-12 zpcol-md-3 zpcol-sm-12 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_IJtK8IQpvH4c73gU3TkAvA" data-element-type="image" class="zpelement zpelem-image "><style> @media (min-width: 992px) { [data-element-id="elm_IJtK8IQpvH4c73gU3TkAvA"] .zpimage-container figure img { width: 269px ; height: 188.72px ; } } </style><div data-caption-color="" data-size-tablet="" data-size-mobile="" data-align="center" data-tablet-image-separate="false" data-mobile-image-separate="false" class="zpimage-container zpimage-align-center zpimage-tablet-align-center zpimage-mobile-align-center zpimage-size-fit zpimage-tablet-fallback-fit zpimage-mobile-fallback-fit hb-lightbox " data-lightbox-options="
                type:fullscreen,
                theme:dark"><figure role="none" class="zpimage-data-ref"><span class="zpimage-anchor" role="link" tabindex="0" aria-label="Open Lightbox" style="cursor:pointer;"><picture><img class="zpimage zpimage-style-none zpimage-space-none " src="/files/Current/25.12.26P.jpg" size="fit" data-lightbox="true"/></picture></span></figure></div>
</div></div></div></div></div></div> ]]></content:encoded><pubDate>Sat, 27 Dec 2025 07:27:02 +0530</pubDate></item></channel></rss>