The outer metallic body of the appliance
The fuse of the appliance
The filament of the appliance
Short circuitry of the appliance
The earth’s magnetic field always has a vertical component except at the
The earthing transformer is used
The efficiency of a transformer is usually of the order of
The ejection of electrons when a metal surface is irradiated is called
The electric current in a metal wire is due to the flow of -
The electric motor converts
The electrical domestic tube light gives white fluorescent light because of
The electron was first identified by
The element used for making solar cells is
The element which is commonly used in nuclear for producing electricity by nuclear fission is