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CBSE Class 7 Civics Notes: Decoding Media and Advertising

Published 11 September 2026 · 5 min read

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In today's hyper-connected world, media and advertising shape how we think, what we buy, and how we understand our society. These notes will help you decode the invisible forces behind your favorite TV shows and the ads that interrupt them, connecting these concepts directly to how a healthy democracy functions. You will move beyond memorization to truly grasp the business, technology, and ethics of the information age.

What is Media and How Does Technology Shape It?

The word media is the plural form of 'medium', referring to the various ways we communicate in society. When a form of media—like television, radio, or newspapers—reaches millions of people across the country or the world, it is called mass media.

Technology and media are deeply intertwined. The shift from print media (newspapers and magazines) to electronic media (TV and the internet) completely changed how we consume information. Changing technology and machines not only improve the quality of sound and images but also alter the way we think about our connection to the global world.

However, technology is never static. Mass media requires constant, expensive upgrades to stay relevant. A television studio needs the latest cameras, sound recorders, satellites, and transmission towers. This relentless need for technological advancement leads directly to the most crucial factor in modern media: the need for massive amounts of money.

The Economics of Media: Why News Isn't Free

Running a mass media platform is an incredibly expensive business. It is not just the news anchor who needs to be paid; it is the entire crew of researchers, writers, camera operators, and technicians. Because the technologies keep changing, the costs keep rising.

Let us look at the math behind a television channel. Imagine a news channel has monthly operating expenses of ₹50 Lakhs for satellite fees, equipment maintenance, and salaries. To survive, they cannot rely on viewer subscriptions alone. If they have a high viewership of 10 lakh people, they can charge a company ₹10,000 for a single 10-second advertisement slot. They would need to sell 500 such ad slots a month just to break even. This mathematical reality dictates how media operates.

This is why mass media is constantly thinking of ways to make money, and the primary method is advertising. Every time you watch a cricket match or a soap opera, you are bombarded with ads for cars, chocolates, and soaps. The media sells your attention (the audience) to the advertisers to fund their expensive operations.

Media's Role in a Democracy: Setting the Agenda

In a democracy, the media acts as a vital bridge between the government and the citizens. It is our primary source of information regarding government policies, societal issues, and global events. Based on this information, citizens can form opinions and take action, such as organizing peaceful protests or writing letters to concerned ministers.

Because the media has the power to decide which stories to focus on, it plays a massive role in deciding what is newsworthy. This power is known as setting the agenda. For example, by heavily covering a local water crisis while ignoring a celebrity wedding, the media forces the public and the government to pay attention to the water issue. By choosing what to highlight, the media literally shapes our thoughts and public discourse.

For this system to be fair, the media must be independent, meaning no one should control or influence its coverage of news. However, true independence is rare. Media houses are often owned by large business conglomerates. If a news story negatively impacts the business interests of the media owner or their top advertisers, the story might be censored or ignored. Therefore, as smart citizens, we must always ask: What information is being left out of this report?

Decoding Advertising: The Power of Brand Building

Advertising is the financial engine of the media, but its primary goal is to persuade you to buy a specific product or service. To do this, advertisers do not just sell a product; they sell a brand. A brand is a unique identity created for a product to differentiate it from other similar products in the market.

Imagine two companies selling packaged dal (lentils). To convince you to buy their specific dal, advertisers attach brand values to it. One company might advertise their dal as the choice for 'modern, health-conscious mothers,' while another might market theirs as 'traditional, authentic taste.' These brand values create an emotional connection, making you feel that buying the product says something positive about your own identity.

Creating these advertisements and airing them repeatedly on mass media costs crores of rupees.

  • Only large corporations can afford this massive expense.
  • Small, local businesses (like a local sweet shop or a farmer selling loose dal) cannot afford TV ads.
  • Consequently, consumers begin to falsely believe that heavily advertised, packaged goods are inherently better than unbranded, local goods, pushing small businesses out of the market.

Advertising, Consumerism, and Democratic Values

Advertising deeply impacts our culture and our democratic values. Ads constantly promote a luxurious, idealized lifestyle. They often make us feel inadequate or unhappy if we cannot afford the latest smartphone or branded clothing. This fuels consumerism—the constant, unending desire to buy more goods.

Furthermore, advertising rarely reflects the reality of the majority of the population. You will rarely see the lives of the poor, the working class, or marginalized communities in glossy television commercials. By only showing the lives of the rich and the upper-middle class, advertising creates a distorted, exclusionary view of society.

In a democracy, equality is a foundational principle. However, the heavy influence of advertising creates social divides. It subtly teaches us to judge and value people based on what they consume and the brands they wear, rather than who they are as citizens. Understanding this helps us become critical consumers rather than passive targets of marketing.

Key takeaways

  • Mass media requires constant, expensive technological upgrades, making it heavily dependent on generating large amounts of money.
  • Media generates its primary income by selling advertising space (airtime or page space) to businesses.
  • The media 'sets the agenda' by choosing which news stories to highlight, thereby shaping public opinion and government priorities.
  • True media independence is often compromised by the business interests of the large corporations that own them and the advertisers that fund them.
  • Advertising builds 'brand values' to differentiate products emotionally, but its exorbitant costs disadvantage small, local businesses.
  • Advertising can negatively impact democratic values by promoting unchecked consumerism and ignoring the realities of marginalized communities.

Test yourself

What is the difference between 'media' and 'mass media'?

Media refers to any form of communication, while mass media refers to communication channels (like TV, radio, or newspapers) that reach millions of people simultaneously.

How does a television news channel primarily make its money?

By selling airtime to companies for advertising their products or services. The higher the viewership, the more they can charge for an ad slot.

What does it mean when we say the media 'sets the agenda'?

It means the media shapes public opinion and societal focus by choosing which specific stories, events, or issues to highlight and which to ignore.

Why do companies spend heavily on building a 'brand'?

To differentiate their products from competitors and create a specific emotional connection (brand value) in the consumer's mind, encouraging loyalty.

How does the high cost of advertising affect small businesses?

Small businesses cannot afford to promote their goods on mass media, causing them to lose customers to large corporations because people start believing only advertised goods are of good quality.