Physics Sending a frame to a group of stations is known as Single casting Casting Multicasting Spreading Single casting Casting Multicasting Spreading ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : (7/3)f (4/3)f (3/4)f F (7/3)f (4/3)f (3/4)f F ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Adiabatic demagnetisation Super conductivity Thermo-electric effect Joule-Kelvin effect Adiabatic demagnetisation Super conductivity Thermo-electric effect Joule-Kelvin effect ANSWER DOWNLOAD EXAMIANS APP
Physics If a barometric reading is falling, this usually indicates what No pressure Decreasing pressure Increasing pressure None No pressure Decreasing pressure Increasing pressure None ANSWER DOWNLOAD EXAMIANS APP
Physics The apparent weight of a man in a lift is less the real weight when : The lift is going down with an acceleration The lift is going down with uniform speed The lift is going up with uniform speed The lift is going up with an acceleration The lift is going down with an acceleration The lift is going down with uniform speed The lift is going up with uniform speed The lift is going up with an acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics An optically plane surface reflects a beam of light As diffused beams in all directions As parallel beams in all directions As a parallel beam in one direction As a diffused beam in one direction As diffused beams in all directions As parallel beams in all directions As a parallel beam in one direction As a diffused beam in one direction ANSWER DOWNLOAD EXAMIANS APP
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