Physics What is the minimum distance (in metres) required to hear an echo? 10 17 13 21 10 17 13 21 ANSWER DOWNLOAD EXAMIANS APP
Physics If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same: Kinetic energy Velocity Acceleration Momentum Kinetic energy Velocity Acceleration Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is best suited for measuring the temperature inside metallurgical furnaces? Pyrometer Thermocouple Thermometer Thermistor Pyrometer Thermocouple Thermometer Thermistor ANSWER DOWNLOAD EXAMIANS APP
Physics We always see the same face of the moon, because It rotates at the same speed as the earth around the sun It is smaller than the earth It takes equal time for revolution around the earth and rotation on its own axis It revolves on its axis in adirection opposite to that ofthe earth It rotates at the same speed as the earth around the sun It is smaller than the earth It takes equal time for revolution around the earth and rotation on its own axis It revolves on its axis in adirection opposite to that ofthe earth ANSWER DOWNLOAD EXAMIANS APP
Physics Ice cubes are added to a glass of pure water and a glass of pure alcohol. The ice would be At the same level in both At a higher level in alcohol At a higher level in water Floating in alcohol and sinking in water At the same level in both At a higher level in alcohol At a higher level in water Floating in alcohol and sinking in water ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicles use ________ to see the objects coming from behind. Concave mirror Concave lens Convex mirror Convex lens Concave mirror Concave lens Convex mirror Convex lens ANSWER DOWNLOAD EXAMIANS APP