K.C.S.E Physics Q & A - MODEL 2008PP2QN17
(a) Three resistors of resistance 2.0 ohms, 4.0 ohms and 6.0 ohms are connected together in a circuit.
Draw a circuit diagram to show the arrangement of the resistor which
(i) Effective resistance of 3.0 ohms
(ii) Minimum resistance
(b) In figure 11 the voltmeter reads 2.1 V when the switch is open. When the switch is closed, the voltmeter reads 1.8 V and the ammeter reads 0.1A.
(i) The e.m.f of the cell
(ii) The internal resistance of the cell
(iii) The resistance of the lamp
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FORM I - PHYSICS SYLLABUS
FORM II - PHYSICS SYLLABUS
FORM III - PHYSICS SYLLABUS
FORM IV - PHYSICS SYLLABUS
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