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Select any two of the abbreviations shown and explain their meaning: (i) LED (ii) IC (iii) http (iv) DVD. - Leaving Cert Engineering - Question g - 2010
Question g
Select any two of the abbreviations shown and explain their meaning: (i) LED (ii) IC (iii) http (iv) DVD.
Worked Solution & Example Answer:Select any two of the abbreviations shown and explain their meaning: (i) LED (ii) IC (iii) http (iv) DVD. - Leaving Cert Engineering - Question g - 2010
Step 1
Select any two of the abbreviations shown and explain their meaning: (i) LED
Answer
LED stands for Light Emitting Diode. It is a semiconductor device that emits light when an electric current passes through it. LEDs are used in various applications including indicator lights, displays, and as an energy-efficient lighting source due to their low energy consumption and long lifespan.
Step 2
Select any two of the abbreviations shown and explain their meaning: (ii) IC
Answer
IC stands for Integrated Circuit. It is a set of electronic circuits on a small chip of semiconductor material, usually silicon. Integrated circuits are used in a wide range of electronic devices, providing compactness and efficiency as they can perform various functions such as amplification, signal processing, and data storage.