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