Physics In SONAR which kind of wave is used? Radio Ultrasonic Audible sound Infrasonic Radio Ultrasonic Audible sound Infrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 0.008 0.016 2000 1000 0.008 0.016 2000 1000 ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of sound energy into electrical energy is done by Solar cell Gramophone Loudspeaker Microphone Solar cell Gramophone Loudspeaker Microphone ANSWER DOWNLOAD EXAMIANS APP
Physics Light from Sun reaches Earth in approximately 8 minutes 10 minutes 3 minutes 12 minutes 8 minutes 10 minutes 3 minutes 12 minutes ANSWER DOWNLOAD EXAMIANS APP
Physics What is the process of conversion of solid state directly to gaseous state called? Distillation Condensation Evaporation Sublimation Distillation Condensation Evaporation Sublimation ANSWER DOWNLOAD EXAMIANS APP
Physics The GPS device in an automobile uses which communication channel? Microwave Satellite Infrared Radio frequency Microwave Satellite Infrared Radio frequency ANSWER DOWNLOAD EXAMIANS APP
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