Physics When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion? Acceleration Displacement Velocity Energy Acceleration Displacement Velocity Energy ANSWER DOWNLOAD EXAMIANS APP
Physics Megahertz is a measurement of Capacity Frequency Wavelength Speed Capacity Frequency Wavelength Speed ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not change with the change of Pressure of air Temperature of air Wind in the direction of propagation of sound Moisture content in air Pressure of air Temperature of air Wind in the direction of propagation of sound Moisture content in air ANSWER DOWNLOAD EXAMIANS APP
Physics Hydroscope is an instrument that shows changes in: Density of liquid Sound under water None of these Atmospheric humidity Density of liquid Sound under water None of these Atmospheric humidity ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Atomic absorption Electron emission Electron absorption Atomic emission Atomic absorption Electron emission Electron absorption Atomic emission ANSWER DOWNLOAD EXAMIANS APP
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