Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . First increases before decreasing Increases Does not change Decreases First increases before decreasing Increases Does not change Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The wave of theory of light is based on The laws of refraction The inverse square law Huyghens' principle The laws of reflection The laws of refraction The inverse square law Huyghens' principle The laws of reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has got more heat capacity ? Water Gold piece Iron piece Benzene Water Gold piece Iron piece Benzene ANSWER DOWNLOAD EXAMIANS APP
Physics Which set of conditions represents the easiest way to liquify a gas ? High temperature and high pressure High temperature and low pressure Low temperature and low pressure Low temperature and high pressure High temperature and high pressure High temperature and low pressure Low temperature and low pressure Low temperature and high pressure ANSWER DOWNLOAD EXAMIANS APP
Physics An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Ve = Vp Ve > Vp Cannot be determined Ve < Vp Ve = Vp Ve > Vp Cannot be determined Ve < Vp ANSWER DOWNLOAD EXAMIANS APP
Physics Energy in reflected light : Decreases with the increase in angle of incidence Does not depends on the angle of incidence Becomes maximum for angle of incidence equal to 45° Increases with the increase in angle Decreases with the increase in angle of incidence Does not depends on the angle of incidence Becomes maximum for angle of incidence equal to 45° Increases with the increase in angle ANSWER DOWNLOAD EXAMIANS APP