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Which of the following frequencies will ...

Which of the following frequencies will be suitable for beyond the horizon communication using sky waves ?

A

10 kHz

B

10 MHz

C

1 GHz

D

1000 GHz

Text Solution

Verified by Experts

10 kHz frequencies cannot be radiated due to large antenna size , 1 GHz and 1000 GHz will be generated . So option (b) is correct .
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Knowledge Check

  • Which of the following frequencies will be suitable for beyond-the-lorizon communication using sky waves ?

    A
    10 kHz
    B
    10 MHz
    C
    1 GHz
    D
    1000 GHz

  • The frequency suitable for beyond - the - horizon communication using sky waves is

    A
    `10^(12) Hz`
    B
    `10^(9) Hz`
    C
    `10^(7) Hz`
    D
    `10 ^(4) Hz`

  • Which of the following properties are suitable for a cooking utensil ?

    A
    High specific heat
    B
    Low specific heat
    C
    High conductivity
    D
    Low conductivity

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