Physics Why does the sea appear blue in colour? Reflection of the sun light from water surface Scattering of the sunlight by water molecules Refraction of the sun light Interference of the sun light from water surface Reflection of the sun light from water surface Scattering of the sunlight by water molecules Refraction of the sun light Interference of the sun light from water surface ANSWER DOWNLOAD EXAMIANS APP
Physics Flywheel is an important part of a steam engine because it : Gives strength to the engine Decreases the moment of inertia Accelerates the speed of the engine Helps the engine in keeping the speed uniform Gives strength to the engine Decreases the moment of inertia Accelerates the speed of the engine Helps the engine in keeping the speed uniform ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these liquids has the highest viscosity? Milk Syrup Pineapple juice Water Milk Syrup Pineapple juice Water ANSWER DOWNLOAD EXAMIANS APP
Physics Sun's heat reaches us by Conduction Convection Reflection Radiation Conduction Convection Reflection Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The modulus of rigidity is the ratio of Shearing stress to shearing strain Tensile stress to tensile strain Longitudinal stress to longitudinal strain Volume stress to volume strain Shearing stress to shearing strain Tensile stress to tensile strain Longitudinal stress to longitudinal strain Volume stress to volume strain ANSWER DOWNLOAD EXAMIANS APP
Physics Rain drops acquire spherical shape due to Viscosity Friction Surface tension Elasticity Viscosity Friction Surface tension Elasticity ANSWER DOWNLOAD EXAMIANS APP