Physics On a rainy day, small oil films on water show brilliant colours. This is due to polarization diffraction dispersion interference polarization diffraction dispersion interference ANSWER DOWNLOAD EXAMIANS APP
Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper is a better conductor of electricity than iron Copper is cheaper than iron Copper is lighter than iron Copper can take higher power than iron Copper is a better conductor of electricity than iron Copper is cheaper than iron Copper is lighter than iron Copper can take higher power than iron ANSWER DOWNLOAD EXAMIANS APP
Physics If we want to calculate the pressure of a liquid at the bottom of a vessel, the quantity which is not required to determine it, is Acceleration due to gravity at the bottom of the vessel Surface area of the bottom of the vessel Height of the liquid column Density of the liquid Acceleration due to gravity at the bottom of the vessel Surface area of the bottom of the vessel Height of the liquid column Density of the liquid ANSWER DOWNLOAD EXAMIANS APP
Physics Radian is used to measure Intensity of Flame Angle Solid Angle Temperature Intensity of Flame Angle Solid Angle Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is 10 J 25 J 20 J 40 J 10 J 25 J 20 J 40 J ANSWER DOWNLOAD EXAMIANS APP
Physics Which is a common first indicator of an approaching thunderstorm? Too hot A buildup of dark clouds Heavy wind Lightning Too hot A buildup of dark clouds Heavy wind Lightning ANSWER DOWNLOAD EXAMIANS APP
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