Physics The layer of atmosphere used for radio-wave transmission is Troposphere Ionosphere Chromosphere Stratosphere Troposphere Ionosphere Chromosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted In a straight line path Due to refraction In a curved path Due to total internal reflection In a straight line path Due to refraction In a curved path Due to total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The Capacity of a communication channel is measured in Bit capacity Data flow Band width Band rate Bit capacity Data flow Band width Band rate ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency used in TV and radar system lies in UHF SHF HF VHF UHF SHF HF VHF ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following waves is used for communication by artificial satellites ? Micro waves M. Radio waves Frequency of 1016 series Micro waves M. Radio waves Frequency of 1016 series ANSWER DOWNLOAD EXAMIANS APP
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