K.C.S.E Physics Q & A - MODEL 2006PP2QN21
(a) Figure 12 shows a section of a house wiring system
The circuit labeled P
The terminals labeled X and Y
II Give a reason why R is connected to Y but not to X
(ii) Why is the earthing necessary in such a circuit?
(b) Determine the cost of using an electric iron rated 1500W, for a total of 30 hours given that the cost of electricity per kWh is Kshs 8.
FORM I - PHYSICS SYLLABUS
FORM II - PHYSICS SYLLABUS
FORM III - PHYSICS SYLLABUS
FORM IV - PHYSICS SYLLABUS