This document provides information about the 2G spectrum scam in India. It describes that spectrum refers to the range of electromagnetic waves used for radio communication. Private companies obtain licenses from the government to use spectrum and charge subscriptions. The scam involved politicians, officials, and businessmen illegally undercharging mobile telephone companies for spectrum licenses. It is estimated that the scam resulted in a total loss of 1.76 lakh crore (176,000 crore) rupees for the Indian government, making it one of the largest scams in India.