Physics Decibel is a term connected with : Sound Water Air Soil Sound Water Air Soil ANSWER DOWNLOAD EXAMIANS APP
Physics A wire carrying current is Negatively charged Positively charged Neutral Charged with a type depending upon current strength Negatively charged Positively charged Neutral Charged with a type depending upon current strength ANSWER DOWNLOAD EXAMIANS APP
Physics Stars in the sky appear to twinkle due to A series of reflections Multiple diminishing brightness A surface tension phenomenon A series of refractions A series of reflections Multiple diminishing brightness A surface tension phenomenon A series of refractions ANSWER DOWNLOAD EXAMIANS APP
Physics If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated? Depends upon the metal Unchanged Increases Decreases Depends upon the metal Unchanged Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To make it more durable To make it rust-proof To reduce heat loss by radiation To make it smooth and frictionless To make it more durable To make it rust-proof To reduce heat loss by radiation To make it smooth and frictionless ANSWER DOWNLOAD EXAMIANS APP
Physics A body of mass 5 kg accelerates from 12 m/s to 20 m/s in 4 seconds due to the application of a force on it. Calculate the magnitude of this force (in N). 20 10 40 80 20 10 40 80 ANSWER DOWNLOAD EXAMIANS APP