The maximum signal propagation time of a geosynchronous satellite transmission i

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Question
The maximum signal propagation time of a geosynchronous satellite transmission is about __________ millisecond.
Options
A. 540
B. 270
C. 135
D. 1080

Correct Answer

270

More questions

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Options
A. read operation only
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Options
A. cuts off an IF amplifier when the AGC is maximum
B. cuts off an IF amplifier when the AGC is minimum
C. cuts off an audio amplifier when the carrier is absent
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Options
A. 1.92 ms
B. 2.08 ms
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Options
A. average output voltage
B. rms output voltage
C. average or rms output voltage depending on load
D. neither of the above

7. A single phase cycloconverter feeds a resistance heating load. The heating power is provided by
Options
A. only the fundamental component of output wave
B. only higher harmonics in the output wave
C. both fundamental and higher harmonics in the output wave
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8. Which of these has lowest dielectric strength?
Options
A. Dry air
B. Wet air
C. Cotton
D. Paper

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Options
A. 10 ?A
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C. 1 mA
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