Explain the reason for the following in a power generator
Three armature coils are arranged at `120^@` angular separation.

Explain the reason for the following in a power generator Strong electromagnets are used as field magnet.

State three reasons for the following facts: a. Sulphur is a non metal. b. Magnesium is a metal.

For the non -stoichiometric reaction : 2A+B rarr C+D the following data were obtained in three separate experiments experiments all at 298 K The rate law for the formation of C is

How is magnetic flux linked with the armature coil changed in a generator ?

Give reasons for the following: a. Ionic compounds in general have high melting and boiling points. b. Highly reactive metals cannot be obained from their oxides by heating them with carbon. c. Copper vessel get a green coat when left exposed to air in the rainy season.