Physics What is the reason for twinkling of stars ? Dispersion of light Atmospheric refraction Atmospheric reflection Total internal reflection Dispersion of light Atmospheric refraction Atmospheric reflection Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which is a common first indicator of an approaching thunderstorm? Too hot Heavy wind A buildup of dark clouds Lightning Too hot Heavy wind A buildup of dark clouds Lightning ANSWER DOWNLOAD EXAMIANS APP
Physics Sprayer functions on Floatation principle Bernouli's principle Pascal's law Archemede's principle Floatation principle Bernouli's principle Pascal's law Archemede's principle ANSWER DOWNLOAD EXAMIANS APP
Physics Thermal expansion of materials arises from Weak bonds Strong bonds Thermal vibrations Asymmetry of potential energy curve Weak bonds Strong bonds Thermal vibrations Asymmetry of potential energy curve ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a property of heavy 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 Freezing point of heavy water is higher than that of ordinary water Density of heavy water is higher than that of ordinary water ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted Due to refraction In a curved path In a straight line path Due to total internal reflection Due to refraction In a curved path In a straight line path Due to total internal reflection ANSWER DOWNLOAD EXAMIANS APP
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