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CHETANA PUBLICATION-ELECTROMAGNETIC WAVES AND COMMUNICATON SYSTEM-EXERCISE
- State a few properties and uses of Radiowaves?
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- Explain wavelength and frequencies ranges of different regionsin the s...
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- Write a short note on Earth's atmosphere?
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- Write notes on: Ground wave propagation
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- Write notes on: Sky wave propagation
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- Write notes on: Space wave propagation
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- Explain the term Critical frequency
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- Explain the term Skip distance (zone)
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- Derive an expression for total range of the signal transmitted through...
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- A TV tower has a height of 200 M. How much population is covered by TV...
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- h1 = 600 m, R = 6.4 xx 10^6 m. d1 = ? h1 = ?
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- A transmitting antenna at the top of a tower has a height 32m and that...
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- A radar has a power of 10 kW and is operating at a frequency of 20 GHz...
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- If the height of a TV transmitting antenna is 128 m, how much square a...
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- The height of a transmitting antenna is 68 m and the receiving antenna...
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- What do you mean by the word 'communication'?
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- In ancident times, what were the methods of communication?
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- In modem times now what are the methods of communication?
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- What is communication system?
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- What are the basic elements in communication system?
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