Physics Which of the following are used for accurately measuring very small time intervals ? Atomic clocks Pulsars Quartz clocks White dwarfs Atomic clocks Pulsars Quartz clocks White dwarfs ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the discovery of ''Expanding Universe"? S Chandra Shekhar Niels Bohr V Raman Edwin Hubble S Chandra Shekhar Niels Bohr V Raman Edwin Hubble ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following has the highest value of specific heat? Lead Copper Glass Water Lead Copper Glass Water ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it No change Decreases Increases Becomes zero No change Decreases Increases Becomes zero ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has High intensity Low refraction in the medium Long wavelength High frequency High intensity Low refraction in the medium Long wavelength High frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? Their lungs are very large They fly inactively They use less oxygen They have extra air sacs Their lungs are very large They fly inactively They use less oxygen They have extra air sacs ANSWER DOWNLOAD EXAMIANS APP