Physics The swing of a spinning cricket ball in air can be explained on the basis of Sudden change in wind direction. Bernoulli's theorem. Buoyancy of air. Turbulence caused by wind. Sudden change in wind direction. Bernoulli's theorem. Buoyancy of air. Turbulence caused by wind. ANSWER DOWNLOAD EXAMIANS APP
Physics In a railway track, two rails are joined end to end with a gap in between them because Accidents due to expansion in summer can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to contraction in winter can be avoided Accidents due to expansion in summer can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to contraction in winter can be avoided ANSWER DOWNLOAD EXAMIANS APP
Physics An atom with more neutrons than protons is called Compound Element None of these Isotope Compound Element None of these Isotope ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of sound energy into electrical energy is done by Microphone Solar cell Loudspeaker Gramophone Microphone Solar cell Loudspeaker Gramophone ANSWER DOWNLOAD EXAMIANS APP
Physics The moment of inertia of a body does not depend upon The angular speed of the body The axis of rotation of the body The mass distribution in the body The mass of the body The angular speed of the body The axis of rotation of the body The mass distribution in the body The mass of the body ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Copernicus Galileo Johannes Kepler Martin Luther Copernicus Galileo Johannes Kepler Martin Luther ANSWER DOWNLOAD EXAMIANS APP
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