Physics Which of the following are used for accurately measuring very small time intervals ? Atomic clocks White dwarfs Pulsars Quartz clocks Atomic clocks White dwarfs Pulsars Quartz clocks ANSWER DOWNLOAD EXAMIANS APP
Physics . . . . . . . . . exerts a force on anything that has an electric charge. Inductive field Electric field All of these Electrostatic force Inductive field Electric field All of these Electrostatic force ANSWER DOWNLOAD EXAMIANS APP
Physics In a railway track, two rails are joined end to end with a gap in between them because Accidents due to contraction in winter can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to expansion in summer can be avoided Accidents due to contraction in winter can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to expansion in summer can be avoided ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of liquids vary as Density varies Volume varies Temperature varies Pressure varies Density varies Volume varies Temperature varies Pressure varies ANSWER DOWNLOAD EXAMIANS APP
Physics Heat flows as a result of difference of ________ Density Temperature Mass Volume Density Temperature Mass Volume ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of calorimetry Principle of thermal equilibrium Principle of vaporization Principle of colors Principle of calorimetry Principle of thermal equilibrium Principle of vaporization Principle of colors ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS