Physics Small bubbles are perfectly spherical because of Viscosity Pressure Gravity Surface tension Viscosity Pressure Gravity Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? Fossil fuel Renewable Energy Nuclear Energy None of these Fossil fuel Renewable Energy Nuclear Energy None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The swing of a spinning cricket ball in air can be explained on the basis of Sudden change in wind direction. Buoyancy of air. Turbulence caused by wind. Bernoulli's theorem. Sudden change in wind direction. Buoyancy of air. Turbulence caused by wind. Bernoulli's theorem. ANSWER DOWNLOAD EXAMIANS APP
Physics If velocity is constant then acceleration is what? Constant Infinite Zero Increasing Constant Infinite Zero Increasing ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon which causes mirage is Interference Diffraction Polarisation Total internal reflection Interference Diffraction Polarisation Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Perfect conductors Semi conductors Dielectrics Superconductors Perfect conductors Semi conductors Dielectrics Superconductors ANSWER DOWNLOAD EXAMIANS APP