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4.3.3 Action and use of circuit components

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Question 19

Which row in the table correctly shows a use of a diode and a use of a light-dependent resistor (LDR)?

	Use of a diode	Use of an LDR
A	Voltage transformation	Automatic lighting circuit
B	Rectification	Voltage transformation
C	Rectification	Automatic lighting circuit
D	Automatic lighting circuit	Voltage transformation

Row A

Row B

Row C

Row D

Markscheme

4.3.3 Action and use of circuit components Questions

IGCSE
Physics
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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