Physics The type of mirror used in automobiles to see the traffic on the rear side is Convex Plano-Convex Plane Concave Convex Plano-Convex Plane Concave ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Joule-Kelvin effect Super conductivity Thermo-electric effect Adiabatic demagnetisation Joule-Kelvin effect Super conductivity Thermo-electric effect Adiabatic demagnetisation ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of ozone layer, which rays will enter into atmosphere? X-rays Visible Ultraviolet Infrared X-rays Visible Ultraviolet Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of sky appears blue due to Reflection Scattering of shorter wave lengths Dispersion Refraction Reflection Scattering of shorter wave lengths Dispersion Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Sending a frame to a group of stations is known as Multicasting Spreading Casting Single casting Multicasting Spreading Casting Single casting ANSWER DOWNLOAD EXAMIANS APP
Physics When a bullet is fired from a gun The gun jumps up The gun does not move The gun moves forward The gun recoils with the same momentum as the bullet The gun jumps up The gun does not move The gun moves forward The gun recoils with the same momentum as the bullet ANSWER DOWNLOAD EXAMIANS APP