Physics The waves used in sonography are Sound waves Ultrasonic waves Infra-red waves Micro waves Sound waves Ultrasonic waves Infra-red waves Micro waves ANSWER DOWNLOAD EXAMIANS APP
Physics Carbon Arc lamps are commonly used in Cinema projectors Vehicles Photography Domestic lighting Cinema projectors Vehicles Photography Domestic lighting ANSWER DOWNLOAD EXAMIANS APP
Physics Cloudy nights are warmer compared to clear cloudless nights, because clouds mainly Reflect back the heat given by earth Absorb heat from the atmosphere send it towards earth Produce heat and radiate it toward earth Prevent cold waves from the sky descending on earth Reflect back the heat given by earth Absorb heat from the atmosphere send it towards earth Produce heat and radiate it toward earth Prevent cold waves from the sky descending on earth ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue due to Mie scattering Back scattering None of these Rayleigh scattering Mie scattering Back scattering None of these Rayleigh scattering ANSWER DOWNLOAD EXAMIANS APP
Physics When an electric bulb breaks, there is an explosive sound. That is due to None of these The air outside rushing in to fill the vacuum inside the bulb The chemical reaction between the gases inside the bulb The compressed gases inside rushing out suddenly None of these The air outside rushing in to fill the vacuum inside the bulb The chemical reaction between the gases inside the bulb The compressed gases inside rushing out suddenly ANSWER DOWNLOAD EXAMIANS APP
Physics Microphone is a device which transforms the Sound signal into light signal Light signal into sound signal Current signal into sound signal Sound signal into current signal Sound signal into light signal Light signal into sound signal Current signal into sound signal Sound signal into current signal ANSWER DOWNLOAD EXAMIANS APP
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