Question 7
(a) What does the acronym LASER stand for?
(b) What is a laser?
Observation
This question was not popular amongst students. The acronym ‘LASER’ and its meaning should not pose any problem to candidates, yet, many candidates failed to recognize and interpret the acronym. Performance was fair.
The expected answer is
(a) LASER – Light Amplification by Stimulated Emission of Radiation
(b) Laser