KNEC KCSE Physics Paper 3 Question Paper / 2016 Pre KCSE

KNEC KCSE Physics Paper 3 Question Paper / 2016 Pre KCSE 2016 Pre KCSE Physics Paper 3 1. Part A You are provided with the following apparatus  Concave mirror and a holder  Meter rule  Candle ( about 7cm)  White screen a) Determine the focal length of the mirror by focusing a … Read more