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Which one among the following satellites is used to reflect the radio-signals back to the Earth?

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Which one among the following satellites is used to reflect the radio-signals back to the Earth? A. Natural satellite B. Active satellite C. Passive satellite D. None of these Check Answer Complaint Here As Incorrect Question / Answer

Related Questions Radio waves are reflected back to Earth from the A. Troposphere B. Exosphere C. Stratosphere D. Ionosphere Check Answer Complaint Here As Incorrect Question / Answer The propagation of radio signals is greatly influence by A. troposphere B. ionosphere C. exosphere D. thermosphere Check Answer Complaint Here As Incorrect Question / Answer What do we call the part of 'DTH' satellite dish, that converts the signals from electromagnetic or radio waves to electrical singles? A. Ortho-Mode Transducer (OMT) B. Low-Noise Block converter (LNB) C. Block-Up Converter (BUC) D. Parabolic Disc Check Answer Complaint Here As Incorrect Question / Answer What is the name of a device that converts digital signals to analog signals A. Modem B. Switch C. Router D. None of above Check Answer Complaint Here As Incorrect Question / Answer A space ship is from earth to moon and back. The greatest energy required for the spaceship is to overcome the difficulty in A. entering the earth's gravitational field B. entering the moon's lunar surface C. take off from the lunar surface D. take off the Earth's field Check Answer Complaint Here As Incorrect Question / Answer

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