Physics Ultrasound devices operate with minimum frequency from 60 kHz 20kHz 35 kHz 45 kHz 60 kHz 20kHz 35 kHz 45 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Depth of ocean is measured by Fathometer Siesmometer Animometer Aerometer Fathometer Siesmometer Animometer Aerometer ANSWER DOWNLOAD EXAMIANS APP
Physics The ''four stroke petrol engine' is based on Otto-cycle Diesel-cycle Carnot-cycle Boyle's-cycle Otto-cycle Diesel-cycle Carnot-cycle Boyle's-cycle ANSWER DOWNLOAD EXAMIANS APP
Physics Solar cells work on the principle of Photoconductive effect Photosynthesis Photoelectric effect Photovoltaic effect Photoconductive effect Photosynthesis Photoelectric effect Photovoltaic effect ANSWER DOWNLOAD EXAMIANS APP
Physics When the main switch of the house is put off it disconnects the Earth wire and the neutral wire Live wire and the earth wire Live wire and the neutral wire Live wire only Earth wire and the neutral wire Live wire and the earth wire Live wire and the neutral wire Live wire only ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of change in direction of light when it passes from one medium to another is called Propagation Dispersion Refraction Reflection Propagation Dispersion Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
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