Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
PUNJAB BOARD PREVIOUS YEAR PAPERS-Principles of communication-Exercise
- Define amplitude modulation.
Text Solution
|
- Give the basic function of antenna.
Text Solution
|
- Give the basic function of transducer.
Text Solution
|
- Sky wave propagation is also called . (Choose Correct Option)
Text Solution
|
- What is skywave propagation ?
Text Solution
|
- Draw a labelled circuit diagram for the detection (demodulation) of am...
Text Solution
|
- Explain space wave propagation of radiowaves.
Text Solution
|
- Draw a labelled block diagram of a basic communication system.
Text Solution
|
- Explain skywave propagation of radiowaves.
Text Solution
|
- Draw a labelled circuit diagram for the detection (demodulation) of am...
Text Solution
|
- Explain the term ground waves propagation of radio-waves.
Text Solution
|
- What is ozone layer ? Give its importance.
Text Solution
|
- What is communication satellite ?
Text Solution
|
- Explain sky wave propagation of radiowaves.
Text Solution
|
- Draw the circuit diagram for an amplitude modulator.
Text Solution
|
- Explain space wave propagation of radio waves.
Text Solution
|
- What is space wave propagation ? Why is it limited upto small distance...
Text Solution
|
- What is the need for modulation ?
Text Solution
|
- Why audio signals cannotbe transmitted directly into space ?
Text Solution
|
- Explain basic elements of communication system with the help of block ...
Text Solution
|