.         CANDIDATES’ STRENGTHS

             Majority of the candidates were able to:

•  list two uses of Polaroid
• calculate the work done by a loaded wire
• list two properties of cathode rays;
• state one  phenomenon that can only be explained in terms of the wave nature of  light.
• define energy
• state three effects of heat on a substance
• explain the meaning of radioactivity
• state two methods of detection of radioactivity
• made conscious effort to attempt all the questions.