Physics Which of the following has the highest frequency? Microwaves Cosmic rays X-rays Radio waves Microwaves Cosmic rays X-rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Least audible sound for most of the human ear is : 5.0 µ bar 10.0 µ bar 0.0002 µ bar 0.005 µ bar 5.0 µ bar 10.0 µ bar 0.0002 µ bar 0.005 µ bar ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement describes the pressure of a gas? None of these 450 mm Hg 315 K 251 g/cub.cm None of these 450 mm Hg 315 K 251 g/cub.cm ANSWER DOWNLOAD EXAMIANS APP
Physics If a band is played on the moon the sound will Be heard upto 10km from it Not be heard at any distance at all from it Reverberate Be heard by us faintly Be heard upto 10km from it Not be heard at any distance at all from it Reverberate Be heard by us faintly ANSWER DOWNLOAD EXAMIANS APP
Physics When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is due to the phenomenon of : Sublimation Diffusion Evaporation Vaporisation Sublimation Diffusion Evaporation Vaporisation ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following doesn't have any effect on velocity of sound ? Density Pressure Humidity Temperature Density Pressure Humidity Temperature ANSWER DOWNLOAD EXAMIANS APP