Quelpr
1 markElectronics

CSEC Physics · May/June 2010 · Paper 2 · Question 3(a)(i)

A student connects the circuit in Figure 1 to investigate rectification using a single diode.

Sketch the Vout – t graph when switch S is open.

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 3(a)(ii)Sketch the Vout – t graph across diode D when switch S is closed.[1 mark]
  2. 3(a)(iii)Sketch the V – t graph across a battery power source.[1 mark]
  3. 3(a)(iv)What is the similarity in the voltage between (ii) and (iii)?[1 mark]
  4. 3(a)(v)How can you use the circuit in Figure 1 to determine whether or not a semiconductor diode is defective?[2 marks]
  5. 3(b)(i)State the type of logic gate.[1 mark]
  6. 3(b)(ii)Complete the truth table for the following logic circuit.[8 marks]

More practice: the rest of this paper · more Electronics questions · all CSEC Physics past papers