Physics In a Carnot engine when heat is taken from the source, its temperature Decreases and then remains constant Increases Decreases Remains constant Decreases and then remains constant Increases Decreases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Which one is not a part of Kepler's Law? Law of orbits Law of speed Law of areas Law of periods Law of orbits Law of speed Law of areas Law of periods ANSWER DOWNLOAD EXAMIANS APP
Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 5 J 500 J 0.2 J 20 J 5 J 500 J 0.2 J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics On the Kelvin scale, the melting point of ice is 373K 273K 0 K 100K 373K 273K 0 K 100K ANSWER DOWNLOAD EXAMIANS APP
Physics What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero? Becomes zero None of these Remains constant Increases exponentially Becomes zero None of these Remains constant Increases exponentially ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of light is maximum in ________ Gases Liquids Vacuum Solids Gases Liquids Vacuum Solids ANSWER DOWNLOAD EXAMIANS APP
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