<?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/lorentz-force/feed" rel="self" type="application/rss+xml"/><title>physicshelpline - Question of the day #Lorentz Force</title><description>physicshelpline - Question of the day #Lorentz Force</description><link>https://www.physicshelpline.com/Question/tag/lorentz-force</link><lastBuildDate>Thu, 25 Jun 2026 11:43:11 +0530</lastBuildDate><generator>http://zoho.com/sites/</generator><item><title><![CDATA[Charged particle in a magnetic field]]></title><link>https://www.physicshelpline.com/Question/post/charged-particle-in-a-magnetic-field</link><description><![CDATA[Q (a)- A beta particle (high-speed electron) is traveling at right angles to a 0.5 T magnetic field. It has a speed of 2.5&nbsp;*&nbsp;10 7 m/s. What s ]]></description><content:encoded><![CDATA[<div class="zpcontent-container blogpost-container "><div data-element-id="elm_DFPD-QvtRUmyC4Hx8YM0Ug" data-element-type="section" class="zpsection "><style type="text/css"></style><div class="zpcontainer-fluid zpcontainer"><div data-element-id="elm_C1tsIWbzTGIBPnDcleok9A" data-element-type="row" class="zprow zprow-container zpalign-items-flex-start zpjustify-content-flex-start zpdefault-section zpdefault-section-bg " data-equal-column="false"><style type="text/css"></style><div data-element-id="elm_dcjZAjFCrY1QuC7sZ9B8PA" data-element-type="column" class="zpelem-col zpcol-12 zpcol-md-12 zpcol-sm-12 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_0sTjyYVtF6jcOwafTROPTA" data-element-type="text" class="zpelement zpelem-text "><style></style><div class="zptext zptext-align-left zptext-align-mobile-left zptext-align-tablet-left " data-editor="true"><p></p><div><p><span>Q (a)- A beta particle (high-speed electron) is traveling at right angles to a 0.5 T magnetic field. It has a speed of 2.5&nbsp;*&nbsp;10<sup>7</sup> m/s. What size force acts on the particle? (b) A magnetic field of 25 T acts in a direction due west. An electron is traveling due south at 7.0&nbsp;*&nbsp;10<sup>5</sup> m/s. What are the magnitude and direction of the force acting on the electron?</span></p><p><span><br/></span></p><p><strong style="font-style:italic;text-decoration-line:underline;"><a href="/files/Electromagnetism/26.03.28.pdf" target="_blank" rel="">Solution</a></strong>:</p></div><p></p></div>
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