Physics Remote-sensing device has an inbuilt source of Infrared ray G-ray X-ray Ultraviolet ray Infrared ray G-ray X-ray Ultraviolet ray ANSWER DOWNLOAD EXAMIANS APP
Physics Heat energy is transferred by conduction whenever molecules Collide each other Means of photons All of these Particles replaces there places Collide each other Means of photons All of these Particles replaces there places ANSWER DOWNLOAD EXAMIANS APP
Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . Increases Decreases First increases before decreasing Does not change Increases Decreases First increases before decreasing Does not change ANSWER DOWNLOAD EXAMIANS APP
Physics If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by 4 times 2 times 8 times 16 times 4 times 2 times 8 times 16 times ANSWER DOWNLOAD EXAMIANS APP
Physics Surface tension in a liquid is due to : Cohesive force between molecules Electrical force between molecules. Gravitational force between molecules Adhesive force betweenmolecules Cohesive force between molecules Electrical force between molecules. Gravitational force between molecules Adhesive force betweenmolecules ANSWER DOWNLOAD EXAMIANS APP
Physics Who discovered X-ray Marie Curie Wilhelm Rontgen Ernest Rutherford Pierre Curie Marie Curie Wilhelm Rontgen Ernest Rutherford Pierre Curie ANSWER DOWNLOAD EXAMIANS APP