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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

The correct Answer is:
B
Beyond horizon, a signal can reach via ionospheric reflection or sky wave mode. Frequency range suitable is 3 MHz to 30 MHz.
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