Physics A small drop of oil spreads over water because : Water has a higher surface tension Oil has a higher viscosity Water has a higher viscosity Oil has a higher surface tension Water has a higher surface tension Oil has a higher viscosity Water has a higher viscosity Oil has a higher surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics The modulus of rigidity is the ratio of Volume stress to volume strain Tensile stress to tensile strain Shearing stress to shearing strain Longitudinal stress to longitudinal strain Volume stress to volume strain Tensile stress to tensile strain Shearing stress to shearing strain Longitudinal stress to longitudinal strain ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Galileo Martin Luther Copernicus Johannes Kepler Galileo Martin Luther Copernicus Johannes Kepler ANSWER DOWNLOAD EXAMIANS APP
Physics Absolute Zero is defined as At which water boils at 298K At which liquid Helium boils The temperature at which all molecular motion ceases At which the volume becomes zero At which water boils at 298K At which liquid Helium boils The temperature at which all molecular motion ceases At which the volume becomes zero ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels in a straight line (rectilinear propagation of light). This statement does hold if the medium of travel for light is Inhomogeneous and transparent Made up of slabs of different refractive indices Of variable refractive index Homogeneous and transparent Inhomogeneous and transparent Made up of slabs of different refractive indices Of variable refractive index Homogeneous and transparent ANSWER DOWNLOAD EXAMIANS APP
Physics Materials for rain-proof coats and tents owe their water-proof properties to specific gravity viscosity elasticity surface tension specific gravity viscosity elasticity surface tension ANSWER DOWNLOAD EXAMIANS APP