Physics (Essay) Paper 2 WASSCE (PC 2ND), 2018

Question 3

 

State three advantages of optical fibres over conductors.

Observation

 

This is a popular question among candidates. Majority of the candidates failed simply because due to lack of exposure. Performance was average.
 
The expected answer is:

Advantages of Optical Fibres
e.g. It is                            
-  thinner;
-  lighter;
-  less expensive;

  - flexible;