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1 markElectrical Circuits

CAPE Physics Unit 2 · 2003 · Paper 1 · Question 3(a)

Write an expression for the total resistance, R_T, of three resistors R_1, R_2 and R_3 in parallel.

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Other parts of this question

  1. 3(b)State Ohm's Law.[1 mark]
  2. 3(c)Explain the difference between electromotive force (e.m.f.) and the terminal potential difference (p.d.) of a battery.[2 marks]
  3. 3(d)Fill in the blank spaces in the table with the missing data.[6 marks]

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