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4.3.3 Action and use of circuit components

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Question 15
a.

Distinguish between analogue and digital signals by describing how their values vary.

analogue: ................................................................................................................

digital: ................................................................................................................

[2]
b.

Describe, using a truth table or written description, the function of an OR gate in digital electronics.

[2]
Markscheme

4.3.3 Action and use of circuit components Questions

  1. IGCSE
  2. /Physics
  3. /4.3.3 Action and use of circuit components

67 exam-style questions on CIE IGCSE Physics 4.3.3 Action and use of circuit components. Each one has a worked solution and a mark scheme showing where the marks go.

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