Physics An athlete runs before long jump to get advantage on Moment of a force Inertia of motion Principle of moments Frictional force Moment of a force Inertia of motion Principle of moments Frictional force ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Sound intensity Power of a lens Light intensity Focal length of a lens Sound intensity Power of a lens Light intensity Focal length of a lens ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following supports particle nature of photons ? Photoelectric effect Diffraction Polarization Interference Photoelectric effect Diffraction Polarization Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following doesn't have any effect on velocity of sound ? Humidity Pressure Density Temperature Humidity Pressure Density Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The cover of a solar cooker is made of glass because It reflects sun's rays It absorbs sun's rays It retains the heat inside by the green house effect It rediates heat better than metals It reflects sun's rays It absorbs sun's rays It retains the heat inside by the green house effect It rediates heat better than metals ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it No change Decreases Becomes zero Increases No change Decreases Becomes zero Increases ANSWER DOWNLOAD EXAMIANS APP
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