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 Increases exponentially None of these Remains constant Becomes zero Increases exponentially None of these Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following is false about displacement? It is always positive Its SI unit is meter Displacement is never greater than Distance It can be positive, negative or zero It is always positive Its SI unit is meter Displacement is never greater than Distance It can be positive, negative or zero ANSWER DOWNLOAD EXAMIANS APP
Physics If a barometric reading is falling, this usually indicates what Increasing pressure Decreasing pressure No pressure None Increasing pressure Decreasing pressure No pressure None ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Super conductivity Adiabatic demagnetisation Thermo-electric effect Joule-Kelvin effect Super conductivity Adiabatic demagnetisation Thermo-electric effect Joule-Kelvin effect ANSWER DOWNLOAD EXAMIANS APP
Physics A body moving in a circular path with a constant speed has a Constant acceleration Constant velocity Constant kinetic energy Constant displacement Constant acceleration Constant velocity Constant kinetic energy Constant displacement ANSWER DOWNLOAD EXAMIANS APP
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