When the temperature of a rod increases from t to t +Δt its moment of inertia increases from I to I + ΔI . If α be the coefficient of linear expansion of the rod, then the value of ΔI/I is then the value of ΔI/I is When the temperature of a rod increases from t to t +Δt its moment of inertia increases from I to I + ΔI . If α be the coefficient of linear expansion of the rod November 18, 2020 Category: Chapter 16 - Calorimetry and Heat Transfer , MTG NEET Physics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related