Physics According to the theory of relativity, which of the following always remains constant ? Time Space Length of an object Velocity of light Time Space Length of an object Velocity of light ANSWER DOWNLOAD EXAMIANS APP
Physics When a body falls from an aeroplane, there is increase in its Potential energy Kinetic energy Mass Acceleration Potential energy Kinetic energy Mass Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Pipelines in cold countries often burst in winter, because Water freezes and expands in its volume Temperature of ice is less than that of water Pipelines expand due to freezing Pipelines contract in their volume Water freezes and expands in its volume Temperature of ice is less than that of water Pipelines expand due to freezing Pipelines contract in their volume ANSWER DOWNLOAD EXAMIANS APP
Physics The law of conservation of energy states that Energy can neither be created or destroyed Energy can neither be created nor destroyed Energy can either be created nor destroyed Energy can either be created or destroyed Energy can neither be created or destroyed Energy can neither be created nor destroyed Energy can either be created nor destroyed Energy can either be created or destroyed ANSWER DOWNLOAD EXAMIANS APP
Physics In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to 1 N 10 N 0.1 N 100 N 1 N 10 N 0.1 N 100 N ANSWER DOWNLOAD EXAMIANS APP
Physics Second and third class levers are differentiated by The location of the fulcrum The location of the load The type of fulcrum present The presence of multiple loads The location of the fulcrum The location of the load The type of fulcrum present The presence of multiple loads ANSWER DOWNLOAD EXAMIANS APP