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JAMB Physics 2012 Question 50

Question 50

Electronics

I. Small size.
II. Low power requirement
III. Not easily damaged by high temperature
IV. Highly durable.
Which of the above are the advantages of semiconductors?

  1. A.I, II and III only
  2. B.II, III and IV only
  3. C.I, II and IV only
  4. D.I, II, III and IV.
Show the answer and explanation

Answer: C (I, II and IV only)

Explanation

Semiconductor devices are small, use little power and last a long time. However, they are easily damaged by heat, so III is not an advantage.