Physics Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to: Intense sunlight at noon Hysteresis loss alone Both the heating effect of current and hysteresis loss The heating effect of current alone Intense sunlight at noon Hysteresis loss alone Both the heating effect of current and hysteresis loss The heating effect of current alone ANSWER DOWNLOAD EXAMIANS APP
Physics One should not connect a number of electrical appliances to the same power socket because the appliance will not get full voltage this can damage the electrical meter this can damage the domestic wiring due to overloading this can damage the appliances due to overloading the appliance will not get full voltage this can damage the electrical meter this can damage the domestic wiring due to overloading this can damage the appliances due to overloading ANSWER DOWNLOAD EXAMIANS APP
Physics When all the forces and torques are balanced in a mechanical body it is said to be in Buoyancy Static Equilibrium None of these Buoyancy Static Equilibrium None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Alcohol is more volatile than water because ________ is lower than water. Its boiling point Its surface tension Its viscosity Its density Its boiling point Its surface tension Its viscosity Its density 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 Red Giant Neutron Star Black hole White Dwarf Red Giant Neutron Star Black hole ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of the physical quantity "Inductance"? Weber Henry Tesla Farad Weber Henry Tesla Farad ANSWER DOWNLOAD EXAMIANS APP
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