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