INSAT-IA satellite is used for :

Options

A. Radio communication
B. Radar communication
C. Intercontinental communication
D. None of them.

Answer

To answer the question about the uses of the INSAT-IA satellite, we can break down the information as follows:

### Step-by-Step Solution:

1. **Understanding INSAT**: The acronym INSAT stands for Indian National Satellite System. It is a series of multipurpose geostationary satellites that provide various services.

**Hint**: Remember that INSAT is specifically related to India's satellite communication system.

2. **Identifying the Purpose of INSAT-IA**: The INSAT-IA satellite was primarily designed for telecommunication and broadcasting services. It plays a crucial role in various applications.

**Hint**: Focus on the main functions of communication satellites, which include broadcasting and telecommunication.

3. **Listing the Applications**: The applications of INSAT-IA include:
- Telecommunication
- Television broadcasting
- Satellite news gathering
- Weather forecasting
- Disaster warning
- Search and rescue operations

**Hint**: Think about the different sectors that benefit from satellite technology, such as media, emergency services, and weather monitoring.

4. **Evaluating the Options**: The question provides four options:
- A) Radio communication
- B) Radio communication (repeated)
- C) Intercontinental communication
- D) None of them

From our understanding, INSAT-IA is used for telecommunications, which can include intercontinental communication.

**Hint**: Consider how telecommunication can extend beyond national borders, thus supporting intercontinental communication.

5. **Choosing the Correct Option**: Based on the applications listed, the most appropriate answer is option C) Intercontinental communication, as it encompasses the broader use of telecommunication services provided by the satellite.

**Hint**: Always connect the specific functions of the satellite to the options given in the question.

### Final Answer:
The INSAT-IA satellite is used for intercontinental communication.