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R G PUBLICATION-COMMUNICATION SYSTEM-EXERCISE
- What is Communication?
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- What is attenuation of signal in communication system?
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- Which layer in our atmosphere protect us from ultra violet rays?
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- Draw block diagram of a generalized communication system.
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- X-rays of wavelength 1.54 A ∘ strike a crystal and are observed to ...
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- Express wavelength of matter wave as lambda = h/sqrt(2mEk)
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- What is the function of cladding in a typical optical fibre?
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- Why is modulation necessary?
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- What is modulation index?
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- What is digital communication? Mention two advantages of digital commu...
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- Compare AM with FM wave.
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- In a communication System, what do you mean by Transducer ?
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- In a communication System, what do you mean by Signal?
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- The transmitting antenna at the top of a tower has a height of 32m. T...
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- Draw block diagram of a generalized communication system.
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- For an AM wave, the maximum amplitude is found to be 10V while the min...
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- What are the different components of a TV signal? Write down the bandw...
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- What are the different transmission media for communication?
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- How will you detect amplitude modulated waves? Explain with block diag...
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- Disucss briefly the three modes of propagation of electromagnetic wave...
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