Physics Which of the following is not true about X-rays? Travel with the speed of light Have low penetrating power Can be reflected or refracted Can affect photographic plates Travel with the speed of light Have low penetrating power Can be reflected or refracted Can affect photographic plates ANSWER DOWNLOAD EXAMIANS APP
Physics A needle or a pin floats on the surface of water because of Surface tension Surface energy Adhesive force Viscosity Surface tension Surface energy Adhesive force Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of liquids vary as Pressure varies Density varies Volume varies Temperature varies Pressure varies Density varies Volume varies Temperature varies ANSWER DOWNLOAD EXAMIANS APP
Physics What principle/law explains the working of the hydraulic brakes in automobiles ? Archimedes' principle Pascal's law Posieulle's principle Bernoulli's law Archimedes' principle Pascal's law Posieulle's principle Bernoulli's law ANSWER DOWNLOAD EXAMIANS APP
Physics Planets are luminous heavenly bodies that twinkle non-luminous heavenly bodies luminous heavenly bodies that do not twinkle luminous heavenly bodies revolving around a star luminous heavenly bodies that twinkle non-luminous heavenly bodies luminous heavenly bodies that do not twinkle luminous heavenly bodies revolving around a star ANSWER DOWNLOAD EXAMIANS APP
Physics Which one is not a part of Kepler's Law? Law of orbits Law of areas Law of speed Law of periods Law of orbits Law of areas Law of speed Law of periods ANSWER DOWNLOAD EXAMIANS APP