Physics Bubbles of air rise up through liquids due to Air current over the liquid and buoyancy Viscosity and buoyancy Up thrust and surface tension Surface tension and adherence Air current over the liquid and buoyancy Viscosity and buoyancy Up thrust and surface tension Surface tension and adherence ANSWER DOWNLOAD EXAMIANS APP
Physics On a rainy day, small oil films on water show brilliant colours. This is due to interference dispersion polarization diffraction interference dispersion polarization diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics The Capacity of a communication channel is measured in Data flow Bit capacity Band width Band rate Data flow Bit capacity Band width Band rate ANSWER DOWNLOAD EXAMIANS APP
Physics An athlete runs before long jump to get advantage on Moment of a force Frictional force Inertia of motion Principle of moments Moment of a force Frictional force Inertia of motion Principle of moments ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of reaction produces the most harmful radiation ? Chemical reaction Fusion reaction Photo-Chemical reaction Fission reaction Chemical reaction Fusion reaction Photo-Chemical reaction Fission reaction ANSWER DOWNLOAD EXAMIANS APP
Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Refraction No option is correct Propagation Diffraction Refraction No option is correct Propagation Diffraction ANSWER DOWNLOAD EXAMIANS APP