An observer can see through a pin hole the top of a thin rod of height h, placed as shown in figure. The beaker’s height is 3h and its radius is h. When the beaker is filled with a liquid upto a height 2h An observer can see through a pin hole the top of a thin rod of height h placed as shown in figure. The beaker's height is 3h and its radius is h. When the beaker is filled with a liquid upto a height 2h September 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related