Physics Which sources produce alternating current (AC)? Hydro-electric generators Solar power plants Batteries All of these Hydro-electric generators Solar power plants Batteries All of these ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Water pressure Surface tension of water Capillary action Viscosity of water Water pressure Surface tension of water Capillary action Viscosity of water ANSWER DOWNLOAD EXAMIANS APP
Physics A light ray travelling from denser to rarer medium at an angle of incidence more than critical angle of concerned media pair suffers. Diffraction Refraction Total internal reflection Reflection Diffraction Refraction Total internal reflection Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Refraction Reflection Total internal reflection Diffraction Refraction Reflection Total internal reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Carbon Arc lamps are commonly used in Photography Domestic lighting Cinema projectors Vehicles Photography Domestic lighting Cinema projectors Vehicles ANSWER DOWNLOAD EXAMIANS APP
Physics The waves used in sonography are Sound waves Micro waves Infra-red waves Ultrasonic waves Sound waves Micro waves Infra-red waves Ultrasonic waves ANSWER DOWNLOAD EXAMIANS APP
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