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For a carrier frequency of 100 kHz and a...

For a carrier frequency of 100 kHz and a modulating frequency of 5kHz what is the width of AM transmission-

A

5 k Hz

B

10 kHz

C

20 kHz

D

200 kHz

Text Solution

Verified by Experts

The correct Answer is:
B
`Delta omega=2 omega_(n)=2xx5=10 kHz`
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RESONANCE-COMMUNICATION SYSTEM-Exercise
  1. In AM wave, carrier power is given by-

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  2. Fraction of total power carried by side bands is given by-

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  3. For a carrier frequency of 100 kHz and a modulating frequency of 5kHz ...

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  4. Intelset satellite works as a -

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  5. The frequency band used for radar relay systems and television-

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  6. Fading applies to:

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  7. When microwave signals follow the curvature of earth, this is known as...

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  8. The transmission media can be:

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  9. In A.M., the total modulation index should not exceed one or else:

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  10. An 'antenna' is:

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  11. The ratio waves of frequency 300 MHz to 3000 MHz belong to

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  12. In an amplitude modulated wave for audio frequency of 500 "cycle"//sec...

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  13. A T.V. tower has a height 150m. What is the population density around ...

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  14. Range of frequencies allotted for commercial FM radio broadcast is

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  15. The maximum distance upto which TV transmission from a TV tower of...

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  16. An oscillator is producing FM waves of requency 2kHz with a variation ...

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  17. Consider telecommunication through optical fibres. Which of the follow...

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  18. Television signal on earth cannot be recevied at distances greater th...

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  19. An amplitude is frequency graph of a frequency medulatal wave is given...

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  20. Which of the following statements is incorrect?

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