Physics When a steel ball is placed on the surface of mercury, it does not sink because The density of mercury is greater than that of steel Of the surface tension of mercury Of the high viscosity of mercury Mercury is a semisolid The density of mercury is greater than that of steel Of the surface tension of mercury Of the high viscosity of mercury Mercury is a semisolid ANSWER DOWNLOAD EXAMIANS APP
Physics X-rays region lies between Gamma-rays and ultraviolet region Short radio waves and long radio waves Visible and infra-red region Ultraviolet and visible region Gamma-rays and ultraviolet region Short radio waves and long radio waves Visible and infra-red region Ultraviolet and visible region ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in moist air is more than in dry air because the moist air has Less pressure than dry air. More pressure than dry air. Less density than dry air. More density than dry air. Less pressure than dry air. More pressure than dry air. Less density than dry air. More density than dry air. ANSWER DOWNLOAD EXAMIANS APP
Physics An Electric generator is based on which of the following scientific principles? Faraday's law of Electromagnetic Induction Laws of Thermodynamics Newton's Law of Motion Super Conductivity Faraday's law of Electromagnetic Induction Laws of Thermodynamics Newton's Law of Motion Super Conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics Which physical quantity is measured in 'siemens'? Refractive index Electric potential Magnetic flux Electrical conductance Refractive index Electric potential Magnetic flux Electrical conductance ANSWER DOWNLOAD EXAMIANS APP
Physics A wheel-barrow is an example of Class III lever Class I lever Pulley system Class II lever Class III lever Class I lever Pulley system Class II lever ANSWER DOWNLOAD EXAMIANS APP