In radio communication, information is first converted into electrical signals, which are then modulated onto radio waves. These waves travel through the air and are received by an antenna, which converts them back into electrical signals for processing.
Related Questions:
- What is the difference between data and information?
- What is the difference between primary and secondary memory? Why do we need both in computers?
- What is the difference between RAM and ROM of computers?
- Why is optical fiber better than electric wire for the communication process?
- Why is the storage capacity of a hard disk greater than a floppy disk or DVD usually?
- What is the main difference between a telephone and a cellular phone?
- How is data stored in a hard disk? Describe briefly.
- Explain information and communications technology. How many parts come together in order to produce a Computer-Based Information System (CBIS)?
- What do you understand by the flow of information? Explain the essential parts of a communication system.
- Explain the flow of information via optical fiber.
- Explain the flow of information via radio signals.
- Physics 10 MCQ
- Simple harmonic motion and waves
- Simple harmonic motion and waves-NFE
- Give an example of vibratory motion which is not simple harmonic motion. Give a reason for your selection.
- At the extreme position, velocity is zero but acceleration is maximum in simple harmonic motion. How can you theoretically explain it?
- What will happen to the acceleration of a mass-spring system if its mass is doubled?
- A simple pendulum has a time period “T”. What will happen to its time period if its thread length is shortened to half?
- A simple pendulum has a time period of 4 seconds. Will its time period remain the same or change if its steel bob is replaced by a wooden bob of the same size?
- Same masses are attached to different springs, one is vibrating faster. Why?