Physics Instrument used to study the behaviour of a vibrating string is : Barometer Hygrometer Sonometer Hydrometer Barometer Hygrometer Sonometer Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is made thicker at the bottom than at the top because the pressure exerted by the water on the wall Increases with depth of the wall Depends on the area of the wall Increases with height of the wall Depends on the thickness of the wall Increases with depth of the wall Depends on the area of the wall Increases with height of the wall Depends on the thickness of the wall ANSWER DOWNLOAD EXAMIANS APP
Physics Steel is more elastic than rubber because it : Requires larger deforming force Is harder than rubber Is deformed very easily Is never deformed Requires larger deforming force Is harder than rubber Is deformed very easily Is never deformed ANSWER DOWNLOAD EXAMIANS APP
Physics The commonly used coolant in refrigerators is Ammonia Oxygen Nitrogen Freon Ammonia Oxygen Nitrogen Freon ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Pyrometers Gas thermometers Mercury thermometers Colour thermometers Pyrometers Gas thermometers Mercury thermometers Colour thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics The shape of our milky way galaxy is Circular Elliptical Spiral None of these Circular Elliptical Spiral None of these ANSWER DOWNLOAD EXAMIANS APP