Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Stratosphere Mesosphere Ionosphere Exosphere Stratosphere Mesosphere Ionosphere Exosphere ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to be A vertical straight line A circle A horizontal straight line A parabola A vertical straight line A circle A horizontal straight line A parabola ANSWER DOWNLOAD EXAMIANS APP
Physics Which alternative energy source is exhaustible? Tidal energy Wind energy Geothermal energy Solar energy Tidal energy Wind energy Geothermal energy Solar energy ANSWER DOWNLOAD EXAMIANS APP
Physics The SI unit for measuring work and energy is Joule Ohm Farad Watt Joule Ohm Farad Watt ANSWER DOWNLOAD EXAMIANS APP
Physics What type of force acts on a car moving around a curve? Cohesive force Gravitational force Centrifugal force Centripetal force Cohesive force Gravitational force Centrifugal force Centripetal force ANSWER DOWNLOAD EXAMIANS APP
Physics Hydraulic machines work under the Principle of : Newton's Law Pascal's Law Floatation Law Joules Law Newton's Law Pascal's Law Floatation Law Joules Law ANSWER DOWNLOAD EXAMIANS APP
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