Physics Stationary wave is formed by Two waves of same frequency travelling in the same direction Two waves of the same speed superposing Two waves of same frequency travelling in the opposite direction A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the same direction Two waves of the same speed superposing Two waves of same frequency travelling in the opposite direction A transverse wave superposing a longitudinal wave ANSWER DOWNLOAD EXAMIANS APP
Physics Thermocouple consists of Metal and a semiconductor Two dissimilar metals Metal and an insulator Two similar metals Metal and a semiconductor Two dissimilar metals Metal and an insulator Two similar metals ANSWER DOWNLOAD EXAMIANS APP
Physics Water from soil enters into the root hairs owing to : Osmotic pressure Capillary pressure Atmospheric pressure Root pressure Osmotic pressure Capillary pressure Atmospheric pressure Root pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Surface tension in a liquid is due to : Cohesive force between molecules Gravitational force between molecules Adhesive force betweenmolecules Electrical force between molecules. Cohesive force between molecules Gravitational force between molecules Adhesive force betweenmolecules Electrical force between molecules. ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Infrared rays Ultraviolet rays Visible light X–rays Infrared rays Ultraviolet rays Visible light X–rays ANSWER DOWNLOAD EXAMIANS APP
Physics The impurity atoms with which silicon should be doped to make p-type semiconductors are Phosphorus Germanium Antimony Boron Phosphorus Germanium Antimony Boron ANSWER DOWNLOAD EXAMIANS APP
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