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A TV transmission tower has a height of ...

A TV transmission tower has a height of 240m. Signals broadcast from this tower will be received by line of sight communication at a distance of (Radius of earth `=6.4xx10^(6)m`)

A

100 km

B

60 km

C

55 km

D

50 km

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The correct Answer is:
C
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RESONANCE ENGLISH-COMMUNICATION SYSTEMS-Exercise 2
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  2. The process of superimposing signal frequency (i.e., audio wave) on th...

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  3. A TV transmission tower has a height of 240m. Signals broadcast from t...

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  4. Range of frequencies alotted for commerical FM radio broad cast is

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  5. Intelset satellite works as a -

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  6. The space waves which are affected seriously by atmospheric condition ...

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

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  8. Which of the following is not a transducer?

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  9. Long distance radio broadcasts use short wave bands. Explain why?

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  10. The carrier frequency generated by a circuit containing 1 nF capacitor...

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  11. the attenution in optical fibre is mainly due to

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

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  13. AM is used for broadcasting because

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  14. Range of frequencies alotted for commerical FM radio broad cast is

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  15. A sept index fibre has a relavitive refractive index of 0.88%. What is...

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  16. In which frequency range space waves are normally propagated

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  17. If mu and mu(2) are the refractive indices of the materials of core an...

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  18. Through which mode of propagation the radio waves can be sent from one...

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  19. For VHF television broadcasting, the frequency employed is generally

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  20. The radio waves of frequency 30 MHz to 300 MHz belong to

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