Physics Rate of change of momentum is Pressure Force Velocity Area Pressure Force Velocity Area ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of heat radiation in vacuum is Less than that of light Greater than that of light Equal to that of light Equal to that of sound Less than that of light Greater than that of light Equal to that of light Equal to that of sound ANSWER DOWNLOAD EXAMIANS APP
Physics When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is due to the phenomenon of : Sublimation Diffusion Evaporation Vaporisation Sublimation Diffusion Evaporation Vaporisation ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Thermo-electric effect Super conductivity Adiabatic demagnetisation Joule-Kelvin effect Thermo-electric effect Super conductivity Adiabatic demagnetisation Joule-Kelvin effect ANSWER DOWNLOAD EXAMIANS APP
Physics A soap bubble shows colours when illuminated with white light. This is due to Interference Reflection Polarisation Diffraction Interference Reflection Polarisation Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics If the diameter of a capillary is doubled, then the rise of water in it will be Half Four times No change Two times Half Four times No change Two times ANSWER DOWNLOAD EXAMIANS APP