Physics The frequency of direct current is ________ 60 HZ 50 HZ 100 HZ Zero 60 HZ 50 HZ 100 HZ Zero ANSWER DOWNLOAD EXAMIANS APP
Physics In which one of the following the phenomenon of total internal reflection of light is used ? Working of binoculars Formation of mirage Formation of rainbow Twinkling of stars Working of binoculars Formation of mirage Formation of rainbow Twinkling of stars ANSWER DOWNLOAD EXAMIANS APP
Physics A body moving in a circular path with a constant speed has a Constant velocity Constant displacement Constant acceleration Constant kinetic energy Constant velocity Constant displacement Constant acceleration Constant kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms An image type which depends on lens curvature An image type which depends on object characteristics A virtual image A real image An image type which depends on lens curvature An image type which depends on object characteristics A virtual image A real image ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are pieces of Soft iron Nickel Steel Cobalt Soft iron Nickel Steel Cobalt 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 ? White Dwarf Neutron Star Black hole Red Giant White Dwarf Neutron Star Black hole Red Giant ANSWER DOWNLOAD EXAMIANS APP