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Which one of the following statement is ...

Which one of the following statement is correct?

A

A single geostationary satellite can cover the whole part of the earth for microwave communication.

B

Atleast three geotationary satellities in the same orbit around earth can cover the whole part of the earth for microwave communication.

C

The first Indian communication satellite is Telstar.

D

The satellite communication is not like the line of sight microwave communication.

Text Solution

Verified by Experts

The correct Answer is:
B

Atleast three geotationary satellites in the same orbit around the earth can cover the whole part of the earth for microwave communication.
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Knowledge Check

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    A
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    B
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    C
    Elastic limit is the property of material of body whereas elasticity is the property of a body
    D
    Bulk modulus of most of the solid material is zero
  • Which one of the following statements is correct?

    A
    Horsetails are gymnosperms
    B
    Selaginella is heterosporous, while Salvinia is homosporous
    C
    Ovules are not enclosed by ovary wall in gymnosperms.
    D
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  • Which one of the following statements is correct?

    A
    Oxidation of a substance is followed by the reduction of another
    B
    Reduction of a substance is followed by the reduction of another
    C
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    D
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  • NCERT FINGERTIPS-COMMUNITCATION SYSTEMS-Bandwidth Of Transmission Medium
    1. Which one of the following statement is correct?

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    2. Which of the following is an example of broadcast mode of communicatio...

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    3. Which of the following device is full duplex?

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    4. FM boradcast is preferred over AM broadcast because

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    5. The frequency band used in the downlink of s atellite communication is

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

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    7. For base station to mobile communication, the required frequency band ...

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    8. Match the column I with column II.

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    9. In optical communication system operating at 1200nm, only 2% of the so...

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    10. A microwave telephone link operating at the central frequency of 10GHz...

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    11. A band width of 5 MHz is available for AM transmission. If the maximum...

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    12. A communication between a fixed base station and several mobile units,...

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    13. Which one of the following statement is correct?

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    14. Which of the following is an example of broadcast mode of communicatio...

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    15. Which of the following device is full duplex?

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    16. FM boradcast is preferred over AM broadcast because

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    17. The frequency band used in the downlink of s atellite communication is

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

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    19. For base station to mobile communication, the required frequency band ...

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    20. Match the column I with column II.

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