Physics A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ? They must have the same density They must have the same mass They must be dropped in vacuum They must have the same volume They must have the same density They must have the same mass They must be dropped in vacuum They must have the same volume ANSWER DOWNLOAD EXAMIANS APP
Physics The paramagnetic theory of magnetism applies to Nickel Iron Platinum Mercury Nickel Iron Platinum Mercury ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low work function Low melting point High melting point Low resistance Low work function Low melting point High melting point Low resistance ANSWER DOWNLOAD EXAMIANS APP
Physics A needle or a pin floats on the surface of water because of Adhesive force Viscosity Surface energy Surface tension Adhesive force Viscosity Surface energy Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics The energy that generates wind comes from what source? Anemometers Ocean currents Solar radiation None of these Anemometers Ocean currents Solar radiation None of these ANSWER DOWNLOAD EXAMIANS APP
Physics What type of force acts on a car moving around a curve? Gravitational force Centrifugal force Centripetal force Cohesive force Gravitational force Centrifugal force Centripetal force Cohesive force ANSWER DOWNLOAD EXAMIANS APP
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