A-Level
EDEXCEL
Physics
October 2017
1 Marks
QP-201710-Physics-U2 · Question 3
Question (excerpt):
DO NOT WRITE IN RITE IN THIS AREA 3 The current I through a wire is given by I = nAvq. Which of the following is a correct statement for n? A n has no unit. B n is equal to the number of charge carrie…
DO NOT WRITE IN RITE IN THIS AREA 3 The current I through a wire is given by I = nAvq. Which of the following is a correct statement for n? A n has no unit. B n is equal to the number of charge carrie…
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