A resistance R 12 2 is connected across a source of emf as

Last updated: 5/28/2023

A resistance R 12 2 is connected across a source of emf as shown in the figure Its em changes with time as shown in the graph If the heat developed in the resistance in the first fou seconds is K Joule Find the value of K 10 E V 24 4 t s R 12Q www E source