Physics Speed of sound is maximum in which among the following? Liquids Gases Solids Vaccum Liquids Gases Solids Vaccum ANSWER DOWNLOAD EXAMIANS APP
Physics The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because The glass of the bell jar absorbs the sound waves The bell jar is too small There is no air or any other gas in the bell jar The ringing is not loud enough The glass of the bell jar absorbs the sound waves The bell jar is too small There is no air or any other gas in the bell jar The ringing is not loud enough ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following components is used as an amplifying device? Capacitor Diode Transformer Transistor Capacitor Diode Transformer Transistor ANSWER DOWNLOAD EXAMIANS APP
Physics An optically plane surface reflects a beam of light As diffused beams in all directions As a diffused beam in one direction As parallel beams in all directions As a parallel beam in one direction As diffused beams in all directions As a diffused beam in one direction As parallel beams in all directions As a parallel beam in one direction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following liquids has the least density ? Salt water Mercury Fresh water Petrol Salt water Mercury Fresh water Petrol ANSWER DOWNLOAD EXAMIANS APP
Physics If the temperature of a place increases suddenly, the relative humidity Increases Fluctuates Decreases Remains constant Increases Fluctuates Decreases Remains constant ANSWER DOWNLOAD EXAMIANS APP