Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Mesosphere Stratosphere Ionosphere Exosphere Mesosphere Stratosphere Ionosphere Exosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear Reactors are based on which of the following phenomenon? Magnetic confinement of Plasma Nuclear Fusion None of these Controlled Nuclear Fission Magnetic confinement of Plasma Nuclear Fusion None of these Controlled Nuclear Fission ANSWER DOWNLOAD EXAMIANS APP
Physics The hydraulic brakes used in automobiles is a direct application of : Toricellian law Archimedes' principle Pascal's law Bernoulli's theorem Toricellian law Archimedes' principle Pascal's law Bernoulli's theorem ANSWER DOWNLOAD EXAMIANS APP
Physics When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is The green ray The violet ray The blue ray The red ray The green ray The violet ray The blue ray The red ray ANSWER DOWNLOAD EXAMIANS APP
Physics The swing of a spinning cricket ball in air can be explained on the basis of Bernoulli's theorem. Turbulence caused by wind. Sudden change in wind direction. Buoyancy of air. Bernoulli's theorem. Turbulence caused by wind. Sudden change in wind direction. Buoyancy of air. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a property of heavy water ? It produces corrosion Boiling point of heavy water is lower than that or ordinary water Freezing point of heavy water is higher than that of ordinary water Density of heavy water is higher than that of ordinary water It produces corrosion Boiling point of heavy water is lower than that or ordinary water Freezing point of heavy water is higher than that of ordinary water Density of heavy water is higher than that of ordinary water ANSWER DOWNLOAD EXAMIANS APP
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