ISA (P) Emf :
Dry cell baterry (1.5 V alkaline dry cell)
leads (in Class)
8 Fixed resistors or resistance box (4 W) 1.0, 1.5, 2.2, 3.3, 4.7, 6.8, 10, 22 Ω
component holder (method of connecting the resistors)
Voltmeters and Ammeters