Note AcademyNote Academy
Start

Physics (AS & A Level) · Oct / Nov 2018 · Paper 13 · Question 32

9702Electric current

The current I in a copper wire can be calculated using the equation shown. I = Anvq What does the symbol v represent?

  1. Athe average drift velocity of the charge carriers
  2. Bthe instantaneous velocity of the charge carriers
  3. Cthe voltage applied across the wire
  4. Dthe volume of the wire

As printed in the paper

Show the answer

Correct answer: A. the average drift velocity of the charge carriers

Sit this whole paper →More on Electric current

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.