Physics Electric Motor converts ________ energy to mechanical energy Sound Chemical Electrical Mechanical Sound Chemical Electrical Mechanical ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Focal length of a lens Light intensity Sound intensity Power of a lens Focal length of a lens Light intensity Sound intensity Power of a lens ANSWER DOWNLOAD EXAMIANS APP
Physics The pressure of a fluid varies with depth h as P = PQ+pgh, where p is the fluid density. This expression is associated with Archimedes' principle Pascal's law Bernoulli's principle Newton's law Archimedes' principle Pascal's law Bernoulli's principle Newton's law ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Decreases Becomes Zero Increases Remains constant Decreases Becomes Zero Increases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? Size of the camera The aperture The focal length of the lens The exposure time Size of the camera The aperture The focal length of the lens The exposure time ANSWER DOWNLOAD EXAMIANS APP
Physics The recoiling of gun is an example of which of the following? Law of Conservation of Energy Law of Conservation of Linear Momentum Conversion of Kinetic Energy to Potential Energy Law of Conservation of Angular Momentum Law of Conservation of Energy Law of Conservation of Linear Momentum Conversion of Kinetic Energy to Potential Energy Law of Conservation of Angular Momentum ANSWER DOWNLOAD EXAMIANS APP
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