Physics Hydroscope is an instrument that shows changes in: Sound under water None of these Atmospheric humidity Density of liquid Sound under water None of these Atmospheric humidity Density of liquid ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in air Decreases with increase of temperature Decreases with decrease of temperature Increases with decrease of temperature Does not depend on temperature Decreases with increase of temperature Decreases with decrease of temperature Increases with decrease of temperature Does not depend on temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Golden view of sea shell is due to Diffraction Reflection Polarization Dispersion Diffraction Reflection Polarization Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the metals has the maximum thermal conductivity? Silver Aluminium Iron Copper Silver Aluminium Iron Copper ANSWER DOWNLOAD EXAMIANS APP
Physics When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion? Displacement Velocity Energy Acceleration Displacement Velocity Energy Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirror used in automobiles to see the traffic on the rear side is Convex Plano-Convex Concave Plane Convex Plano-Convex Concave Plane ANSWER DOWNLOAD EXAMIANS APP
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