Physics Surface tension in a liquid is due to : Electrical force between molecules. Gravitational force between molecules Adhesive force betweenmolecules Cohesive force between molecules Electrical force between molecules. Gravitational force between molecules Adhesive force betweenmolecules Cohesive force between molecules ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Metal Water Vacuum Air Metal Water Vacuum Air ANSWER DOWNLOAD EXAMIANS APP
Physics The mass of a star is two times the mass of the Sun. How it will come to an end ? Neutron Star White Dwarf Black hole Red Giant Neutron Star White Dwarf Black hole Red Giant ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works by the principle of Refraction Diffraction Total internal reflection Reflection Refraction Diffraction Total internal reflection Reflection 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 Positive feedback is used in Rectifiers None of these Oscillators Amplifiers Rectifiers None of these Oscillators Amplifiers ANSWER DOWNLOAD EXAMIANS APP
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