A constant voltage source has

When the battery is being charged, the terminal voltage decreases with

The current in a chemical cell is a movement of

Which battery is used in aeroplanes?

Cells are connected in parallel to

The greater of internal resistance of a cell

The current flow through electrolyte is due to the movement of

Which law(s) find application in electrolysis?

Galvanizing is the coating of

Current efficiency in electroplating is usually

Electro-chemical equivalent is usually expressed in

Electrolyte for silver plating is

Coating generally recommended for hard surfacing is

Which of following is invariably seen in an electroplating plant?

The internal resistance of a dry cell is of the order of

For cadium plating electrolyte used is

One ampere hour charge is equivalent to

Common impurity in battery electrolyte is

The indication of the state of charge of a battery is best given by

Cell short circuit results in

Aluminium is produced from bauxite by

When the internal resistance of a cell is large compared to the external resistance in the circuit then high current can flow through the external resistance by grouping the cells

A external resistance R is connected to a cell of internal resistance r, then the current is maximum when

When water is added to sulphuric acid

Battery charging equipment is generally installed

Silver coating is provided for

Highest current density is usually recommended for

Two battery having unequal emf

Electrics supply for electroplating should be

Cells are connected in series in order to