[Solved] Find a FALSE statement about X-rays. A) diffracted by crystals B) radiation of wavelength approximating 1 Angstrom C) visible to the naked eye D) used to determine the structure of molecules E) produced using high-energy electrons Demand: The quantity of a good or service that consumers are willing and able to purchase at different prices. Total Revenue: The total amount of money a firm receives from sales of its products or services, calculated by multiplying the price per unit by the total number of units sold. Price-inelastic: Price-inelastic describes a situation where the demand for a product or service is relatively unresponsive to changes in its price. Linear Demand Curve: A graphical representation showing a straight-line relationship between the quantity demanded of a good and its price.