A student measurd the length of a rod and wrote it as 3.50 cm. Which instrument did he use measure it? A student measurd the length of a rod and wrote it as 3.50 cm. Which instrument did he use measure it? February 9, 2021 Category: Chapter 5 - Rotational Motion , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related