Quelpr
2 marksElectrical Quantities

CAPE Physics Unit 2 · 2006 · Paper 2 · Question 4(a)(ii)

Questions on conduction of electric current through conductors and charged particle beams.

Define the 'coulomb' and the 'volt'.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 4(a)(i)Explain the term 'drift velocity'.[2 marks]
  2. 4(a)(iii)Figure 4 shows electrons moving through a cross section of a wire. Show that the current, I, through the wire is given by I = nevA.[4 marks]
  3. 4(b)(i)Calculate the velocity of the protons.[3 marks]
  4. 4(b)(ii)Calculate the number density of protons in the beam.[3 marks]
  5. 4(b)(iii)Calculate the number of protons hitting the target in 1 second.[3 marks]
  6. 4(c)The beam of protons in (b) is to be deflected around a curve of radius 2.0\text{ m}. If the magnetic field is perpendicular to the beam, calculate its field…[3 marks]

More practice: the rest of this paper · more Electrical Quantities questions · all CAPE Physics Unit 2 past papers