Physics Mach number is used in connection with the speed of sound spacecraft ships aircraft sound spacecraft ships aircraft ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Light intensity Power of a lens Focal length of a lens Sound intensity Light intensity Power of a lens Focal length of a lens Sound intensity ANSWER DOWNLOAD EXAMIANS APP
Physics When a detergent is added to pure water, its surface tension Decreases Becomes infinite Increases Remains constant Decreases Becomes infinite Increases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics When a stone is thrown in the calm water of a pond the waves produced on the surface of water in the pond are Longitudinal Waves are not produced Transverse Both longitudinal and transverse Longitudinal Waves are not produced Transverse Both longitudinal and transverse ANSWER DOWNLOAD EXAMIANS APP
Physics Energy per unit volume is dimensionally equal to Force Density Work Pressure Force Density Work Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear Fission is caused by the impact of Neutron Deutron Proton Electron Neutron Deutron Proton Electron ANSWER DOWNLOAD EXAMIANS APP
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