Physics What is found in frequency modulation ? Fixed frequency Change in frequency and dimension Change in dimension only Fixed dimension Fixed frequency Change in frequency and dimension Change in dimension only Fixed dimension ANSWER DOWNLOAD EXAMIANS APP
Physics Positive feedback is used in None of these Oscillators Rectifiers Amplifiers None of these Oscillators Rectifiers Amplifiers ANSWER DOWNLOAD EXAMIANS APP
Physics The waveform of a certain signal can be studied by Sonometer P – n junction diode Cathode ray oscilloscope Spectrometer Sonometer P – n junction diode Cathode ray oscilloscope Spectrometer ANSWER DOWNLOAD EXAMIANS APP
Physics The GPS device in an automobile uses which communication channel? Infrared Satellite Microwave Radio frequency Infrared Satellite Microwave Radio frequency ANSWER DOWNLOAD EXAMIANS APP
Physics In a optical fibre cable, the signal is propagated along the Surface and cladding Inner Core Cladding Both core and cladding Surface and cladding Inner Core Cladding Both core and cladding ANSWER DOWNLOAD EXAMIANS APP
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