Physics Electrons carry a Positive Charge Variable Charge Negative Charge Neutral Charge Positive Charge Variable Charge Negative Charge Neutral Charge ANSWER DOWNLOAD EXAMIANS APP
Physics A machine powered by rotating blades is a Fumerole None of these Turbines Solar panel Fumerole None of these Turbines Solar panel ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following cases, kinetic energy is being used in performing work ? Driving a car to cover a distance Wind mill grinding wheat grain Paddling the bicycle to cover a distance Rowing a boat in the lake Driving a car to cover a distance Wind mill grinding wheat grain Paddling the bicycle to cover a distance Rowing a boat in the lake ANSWER DOWNLOAD EXAMIANS APP
Physics The least penetrating power ray is Gamma rays Alpha rays None of these Beta rays Gamma rays Alpha rays None of these Beta rays 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? Increases exponentially None of these Remains constant Becomes zero Increases exponentially None of these Remains constant Becomes zero ANSWER DOWNLOAD EXAMIANS APP
Physics Ball bearings are used in cycles, scooters etc to Reduce the friction between the wheel and the axle Increase the friction between the wheel and the axle Reduce the friction between ground and the whee None of these Reduce the friction between the wheel and the axle Increase the friction between the wheel and the axle Reduce the friction between ground and the whee None of these ANSWER DOWNLOAD EXAMIANS APP