This quiz from NAVEDTRA 144182, NEETS, Module 10, focuses on the principles of radio communication and wave propagation. It assesses knowledge on the advantages of telegraph, the speed and nature of radio waves, and the principles explaining radio signal reception over varied terrains.
Speed of light
Speed of sound
Sonic sound
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Sight
Touch
Heard
Non of the above
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True
False
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Diffraction
Refraction
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