Physics A copper disc has a hole. If the disc is heated, the size of the hole No change Decreases Increases First increases and than decreases No change Decreases Increases First increases and than decreases ANSWER DOWNLOAD EXAMIANS APP
Physics In SONAR which kind of wave is used? Ultrasonic Audible sound Radio Infrasonic Ultrasonic Audible sound Radio Infrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics Air pressure is usually highest when the air is Cool and dry Warm and moist Cool and moist Warm and dry Cool and dry Warm and moist Cool and moist Warm and dry ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to study the behaviour of a vibrating string is : Hygrometer Barometer Hydrometer Sonometer Hygrometer Barometer Hydrometer Sonometer ANSWER DOWNLOAD EXAMIANS APP
Physics A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because None of these Special mechanisms are present in parachute Stone is heavier than parachute A parachute has a larger surface area and air resistance is more None of these Special mechanisms are present in parachute Stone is heavier than parachute A parachute has a larger surface area and air resistance is more ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a non-dimensional quantity? Plank's constant Gas constant Co-efficient of viscocity Strain Plank's constant Gas constant Co-efficient of viscocity Strain ANSWER DOWNLOAD EXAMIANS APP
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