Physics Why is it difficult to breathe at higher altitudes? Due to low air pressure Due to low temperature Due to high humidity Due to ozone Due to low air pressure Due to low temperature Due to high humidity Due to ozone ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted. Rough white Shining black Rough black Shining white Rough white Shining black Rough black Shining white ANSWER DOWNLOAD EXAMIANS APP
Physics A body is initially moving with a velocity of 5 m/s. It undergoes an acceleration of 2 m/s2 for 4 seconds. Find the displacement (in m) of this body in these 4 seconds. 72 4 36 8 72 4 36 8 ANSWER DOWNLOAD EXAMIANS APP
Physics For a ray of light to suffer total internal reflection it has to pass from : Air to glass Water to glass Air to water Glass to water Air to glass Water to glass Air to water Glass to water ANSWER DOWNLOAD EXAMIANS APP
Physics A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding ? 3 metres 1 metre 2 metres 4 metres 3 metres 1 metre 2 metres 4 metres ANSWER DOWNLOAD EXAMIANS APP
Physics An instrument that records earthquakes is Ediograph Seismograph Thermograph Ergograph Ediograph Seismograph Thermograph Ergograph ANSWER DOWNLOAD EXAMIANS APP