Physics The surface tension of water on adding detergent to it Becomes zero Increases No change Decreases Becomes zero Increases No change Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Planck's constant has the dimensions of : Angular momentum Force Energy Linear momentum Angular momentum Force Energy Linear momentum ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted Due to total internal reflection Due to refraction In a straight line path In a curved path Due to total internal reflection Due to refraction In a straight line path In a curved path ANSWER DOWNLOAD EXAMIANS APP
Physics The absolute refractive index of any medium is always: Less than one 1 More than one Less than one 1 More than one ANSWER DOWNLOAD EXAMIANS APP
Physics If the distance between Sun and Earth becomes double, then the gravitational force on Earth will be Half Double Same One Fourth Half Double Same One Fourth ANSWER DOWNLOAD EXAMIANS APP
Physics Waves that are required for long distance wireless communication are Microwaves Ultraviolet rays Radio waves Infrared rays Microwaves Ultraviolet rays Radio waves Infrared rays ANSWER DOWNLOAD EXAMIANS APP
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