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1 markCircuit and Components

CSEC Physics · May/June 2006 · Paper 2 · Question 2(b)(i)

Figure 1 shows a circuit with electrical devices B and C, and voltage source A.

Identify the type of connection employed in this circuit.

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Other parts of this question

  1. 2(a)Explain what is meant by 'electrical resistance'.[2 marks]
  2. 2(b)(ii)Give the meaning of the circuit symbols labelled: B, C.[2 marks]
  3. 2(b)(iii)Name the type of voltage produced at A.[1 mark]
  4. 2(c)(i)A fluorescent lamp is rated at 15W, 120V. Calculate the current which the lamp draws from the main supply.[3 marks]
  5. 2(c)(ii)Calculate the resistance of this lamp while it is lit.[3 marks]
  6. 2(c)(iii)When the lamp is lit, 4 W of the energy supplied is lost as heat. Calculate the efficiency of the lamp.[3 marks]

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