Physics A metal-semiconductor junction diode is called ________ Photo diode Schottky diode P-N Juction diode Tunnel diode Photo diode Schottky diode P-N Juction diode Tunnel diode ANSWER DOWNLOAD EXAMIANS APP
Physics A hydrogen balloon floats up because of Weight of the balloon is less than the weight of air displaced by it. Air pressure decreases with decrease in weight Air pressure decreases with decrease in height The pressure inside the balloon is more than the pressure outside it Weight of the balloon is less than the weight of air displaced by it. Air pressure decreases with decrease in weight Air pressure decreases with decrease in height The pressure inside the balloon is more than the pressure outside it ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the discovery of ''Expanding Universe"? Niels Bohr S Chandra Shekhar V Raman Edwin Hubble Niels Bohr S Chandra Shekhar V Raman Edwin Hubble ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different points. After some time the water will be found to have cooled most in the tumbler painted. Shining black Rough white Shining white Rough black Shining black Rough white Shining white Rough black ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a property of heavy water ? Freezing point of heavy water is higher than that of ordinary water Density of heavy water is higher than that of ordinary water Boiling point of heavy water is lower than that or ordinary water It produces corrosion Freezing point of heavy water is higher than that of ordinary water Density of heavy water is higher than that of ordinary water Boiling point of heavy water is lower than that or ordinary water It produces corrosion ANSWER DOWNLOAD EXAMIANS APP
Physics Thermal expansion of materials arises from Asymmetry of potential energy curve Strong bonds Thermal vibrations Weak bonds Asymmetry of potential energy curve Strong bonds Thermal vibrations Weak bonds ANSWER DOWNLOAD EXAMIANS APP
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