All the distribution circuits for domestic purposes are parallel connections.

The induced potential difference produced in a coil when a magnet is inserted into it does not depend upon:

$(a)$ Draw a schematic labelled diagram of a domestic wiring circuit which includes $(i)$ a main fuse,$(ii)$ a power meter,$(iii)$ one light point,and $(iv)$ a power plug.
$(b)$ Why is it necessary to connect an earth wire to electric appliances having metallic covers?

What does the thumb indicate in Fleming's right-hand rule?

$(a)$ Name the type of electric current generated by most of the power stations in our country.
$(b)$ Why is it preferred over the other type?
$(c)$ State the frequency of the power supply generated in India.

Inside a solenoid,the magnetic field is constant in magnitude and direction.