Physics A small drop of oil spreads over water because : Oil has a higher surface tension Water has a higher viscosity Water has a higher surface tension Oil has a higher viscosity Oil has a higher surface tension Water has a higher viscosity Water has a higher surface tension Oil has a higher viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion? Displacement Velocity Energy Acceleration Displacement Velocity Energy Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics The least penetrating power ray is Gamma rays Alpha rays None of these Beta rays Gamma rays Alpha rays None of these Beta rays ANSWER DOWNLOAD EXAMIANS APP
Physics At low temperature, Lead behaves as a : Semi conductor Superconductor Insulator Conductor Semi conductor Superconductor Insulator Conductor ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument used to measure the speed of the wind is Dosimeter Anemometer Altimeter Chronometer Dosimeter Anemometer Altimeter Chronometer ANSWER DOWNLOAD EXAMIANS APP
Physics Who discovered X-ray Pierre Curie Ernest Rutherford Marie Curie Wilhelm Rontgen Pierre Curie Ernest Rutherford Marie Curie Wilhelm Rontgen ANSWER DOWNLOAD EXAMIANS APP