Physics The velocity of the sound is highest in Water Vacuum Metal Air Water Vacuum Metal Air ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Viscosity of water Capillary action Surface tension of water Water pressure Viscosity of water Capillary action Surface tension of water Water pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon varies directly with its Wave length None of these Frequency Speed Wave length None of these Frequency Speed ANSWER DOWNLOAD EXAMIANS APP
Physics At constant pressure, the volume of a fixed mass of a gas is directly proportional to its absolute temperature. It is the statement of Gay-Lussac's Law Charle's Law Avogadro's Law Boyle's Law Gay-Lussac's Law Charle's Law Avogadro's Law Boyle's Law ANSWER DOWNLOAD EXAMIANS APP
Physics What principle/law explains the working of the hydraulic brakes in automobiles ? Archimedes' principle Bernoulli's law Posieulle's principle Pascal's law Archimedes' principle Bernoulli's law Posieulle's principle Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has Low refraction in the medium High frequency High intensity Long wavelength Low refraction in the medium High frequency High intensity Long wavelength ANSWER DOWNLOAD EXAMIANS APP