Silver
Aluminium
Silicon
Copper
The materials generally employed as solder in soldering operation in electronics
The maximum electron capacity of any orbital is
The maximum number of electrons on a principal shell is
The mechanical power developed by the D.C motor is maximum when back e.m.f is equal to
The metal used to make lightning conductors is
The metal whose electrical conductivity is more, is
The method of magnetisation is
The min. number of geostationary satellites needed for uninterrupted global coverage is:
The minimum number of forces to keep a particle in equilibrium is
The minimum number of Non zero non collinear vectors required to produce a zero vector is