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