Physics A single fixed pulley is used to draw water from a well because Efficiency is 100% Force is applied in a convenient direction Mechanical advantage is high Velocity ratio is low Efficiency is 100% Force is applied in a convenient direction Mechanical advantage is high Velocity ratio is low ANSWER DOWNLOAD EXAMIANS APP
Physics Which one is not a part of Kepler's Law? Law of areas Law of periods Law of speed Law of orbits Law of areas Law of periods Law of speed Law of orbits ANSWER DOWNLOAD EXAMIANS APP
Physics Damp clothes are dried in spin dryers by the action of Centripetal forces Central forces Centrifugal forces Non central forces Centripetal forces Central forces Centrifugal forces Non central forces ANSWER DOWNLOAD EXAMIANS APP
Physics A light ray travelling from denser to rarer medium at an angle of incidence more than critical angle of concerned media pair suffers. Reflection Diffraction Total internal reflection Refraction Reflection Diffraction Total internal reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of stone is immersed in water, it displaces water of equal Density Volume Mass Specific gravity Density Volume Mass Specific gravity ANSWER DOWNLOAD EXAMIANS APP
Physics The coil wire in the electric room heater or electric cooking heater is called ________ Circuit Cells Element Filament Circuit Cells Element Filament ANSWER DOWNLOAD EXAMIANS APP
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