physicshelpline - Question of the day #Laserphysicshelpline - Question of the day #Laserhttps://www.physicshelpline.com/Question/tag/laserThu, 02 Jul 2026 19:23:32 +0530http://zoho.com/sites/<![CDATA[Impact with laser pulse]]>https://www.physicshelpline.com/Question/post/impact-with-laser-pulse

Q- A small ideal mirror of mass 10 mg is suspended by a light thread of length 10 cm. Find the angle through which the thread will be deflected when a short laser pulse of energy 13 J is shot on the mirror horizontally and normally to the surface of the mirror and reflected completely.

]]>Thu, 02 Jul 2026 18:17:34 +0530