Physics Who among the following discovered X-rays? W.C Roentgen J.J Thomson Marie Curie James Chadwick W.C Roentgen J.J Thomson Marie Curie James Chadwick ANSWER DOWNLOAD EXAMIANS APP
Physics The least penetrating power ray is Alpha rays None of these Gamma rays Beta rays Alpha rays None of these Gamma rays Beta rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which one type of radiation has the longest wave length Radio Wave Infrared Ultraviolet X-ray Radio Wave Infrared Ultraviolet X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics The basic reason for the extraordinary sparkle of suitably cut diamond is that It has a very high transparency It has a very high refractive index It has well defined cleavage planes It is very hard It has a very high transparency It has a very high refractive index It has well defined cleavage planes It is very hard ANSWER DOWNLOAD EXAMIANS APP
Physics Stars in the sky appear to twinkle due to Multiple diminishing brightness A series of refractions A series of reflections A surface tension phenomenon Multiple diminishing brightness A series of refractions A series of reflections A surface tension phenomenon ANSWER DOWNLOAD EXAMIANS APP
Physics Which is the point from where an azimuth originates? North East South West North East South West ANSWER DOWNLOAD EXAMIANS APP