Physics The frequency of direct current is ________ 60 HZ Zero 100 HZ 50 HZ 60 HZ Zero 100 HZ 50 HZ ANSWER DOWNLOAD EXAMIANS APP
Physics Surface tension in a liquid is due to : Cohesive force between molecules Adhesive force betweenmolecules Electrical force between molecules. Gravitational force between molecules Cohesive force between molecules Adhesive force betweenmolecules Electrical force between molecules. Gravitational force between molecules ANSWER DOWNLOAD EXAMIANS APP
Physics A particle is thrown vertically upward. When it reaches the highest point, it has A downward acceleration An upward acceleration A horizontal velocity A downward velocity A downward acceleration An upward acceleration A horizontal velocity A downward velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce Gama rays Micro waves X-rays Radio waves Gama rays Micro waves X-rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Thermocouple consists of Two similar metals Metal and an insulator Two dissimilar metals Metal and a semiconductor Two similar metals Metal and an insulator Two dissimilar metals Metal and a semiconductor ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirrors are used as a rear view mirror in motor cycles because It forms real image All of these It forms smaller image as compared with object It forms erect (upright) image It forms real image All of these It forms smaller image as compared with object It forms erect (upright) image ANSWER DOWNLOAD EXAMIANS APP
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