Physics Rear view mirror of car is convex or concave? Convex Both A & B Concave Can't be determined Convex Both A & B Concave Can't be determined ANSWER DOWNLOAD EXAMIANS APP
Physics Thermocouple consists of Metal and an insulator Metal and a semiconductor Two dissimilar metals Two similar metals Metal and an insulator Metal and a semiconductor Two dissimilar metals Two similar metals ANSWER DOWNLOAD EXAMIANS APP
Physics The mass of a star is two times the mass of the Sun. How it will come to an end ? Black hole Red Giant White Dwarf Neutron Star Black hole Red Giant White Dwarf Neutron Star ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for twinkling of stars ? Total internal reflection Dispersion of light Atmospheric refraction Atmospheric reflection Total internal reflection Dispersion of light Atmospheric refraction Atmospheric reflection ANSWER DOWNLOAD EXAMIANS APP
Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . Increases Does not change First increases before decreasing Decreases Increases Does not change First increases before decreasing Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The GPS device in an automobile uses which communication channel? Microwave Infrared Satellite Radio frequency Microwave Infrared Satellite Radio frequency ANSWER DOWNLOAD EXAMIANS APP
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