Physics Speed of sound is the greatest in : Glass Water Air Glycerine Glass Water Air Glycerine ANSWER DOWNLOAD EXAMIANS APP
Physics An oil drop spreads over water because Oil is more viscous Oil does not mix with water water has a higher surface tension Oil is lighter than water Oil is more viscous Oil does not mix with water water has a higher surface tension Oil is lighter than water ANSWER DOWNLOAD EXAMIANS APP
Physics Surface tension in a liquid is due to : Electrical force between molecules. Adhesive force betweenmolecules Gravitational force between molecules Cohesive force between molecules Electrical force between molecules. Adhesive force betweenmolecules Gravitational force between molecules Cohesive force between molecules ANSWER DOWNLOAD EXAMIANS APP
Physics What is unit of Viscosity ? Joule per kilogram per Kelvin Coulomb Watt per meter per degree celcius Newton second per square meter Joule per kilogram per Kelvin Coulomb Watt per meter per degree celcius Newton second per square meter ANSWER DOWNLOAD EXAMIANS APP
Physics The radiant energy having lowest energy is Microwave radiation Visible light Gamma rays UV rays Microwave radiation Visible light Gamma rays UV rays ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts AC to DC is Amplifier Oscillator Rectifier None of these Amplifier Oscillator Rectifier None of these ANSWER DOWNLOAD EXAMIANS APP