Suvarna Jadhav from the Electrical Engineering department is presenting on the elasticity of demand. Elasticity of demand refers to how demand changes in response to changes in factors like price and income. Price elasticity of demand specifically describes the percentage change in quantity demanded resulting from a percentage change in price. Demand can be classified as elastic, unit elastic, inelastic, or perfectly inelastic depending on how responsive it is to price changes. Elastic demand means demand is sensitive to price changes - an increase in price leads to a decrease in units sold, and vice versa. This is shown in a graph where demand decreases from Q1 to Q2 as price increases from P1 to P2, indicating an elasticity greater than