Physics If the spinning speed of the earth is increased then the weight of body at the equator Increases Same Decreases Double Increases Same Decreases Double ANSWER DOWNLOAD EXAMIANS APP
Physics The centre of gravity of a sprinter during the race lies At the centre of the body Ahead of his feet To the left side of the body Behind his feet At the centre of the body Ahead of his feet To the left side of the body Behind his feet ANSWER DOWNLOAD EXAMIANS APP
Physics Golden view of sea shell is due to Diffraction Dispersion Reflection Polarization Diffraction Dispersion Reflection Polarization ANSWER DOWNLOAD EXAMIANS APP
Physics The tidal waves on sea is mainly due to Gravitational Effect of Moon on Earth Gravitational Effect of Sun on Earth None of these Gravitational Effect of Earth on Moon Gravitational Effect of Moon on Earth Gravitational Effect of Sun on Earth None of these Gravitational Effect of Earth on Moon ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Solar power plants All of these Hydro-electric generators Batteries Solar power plants All of these Hydro-electric generators Batteries ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of vaporization Principle of calorimetry Principle of thermal equilibrium Principle of colors Principle of vaporization Principle of calorimetry Principle of thermal equilibrium Principle of colors ANSWER DOWNLOAD EXAMIANS APP
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