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4.3.3 Action and use of circuit components

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Question 26

To accelerate electrons in a simple cathode-ray tube (CRT), what might be a suitable potential difference to connect between the cathode and the anode?

A

12 V a.c.12\text{ V a.c.}12 V a.c.

B

12 V d.c.12\text{ V d.c.}12 V d.c.

C

2.5 kV a.c.2.5\text{ kV a.c.}2.5 kV a.c.

D

2.5 kV d.c.2.5\text{ kV d.c.}2.5 kV d.c.

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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