A-Level
EDEXCEL
Physics
January 2020
1 Marks
QP-202001-Physics-U4 · Question 2
Question (excerpt):
2 At distance d from a point charge of magnitude q the potential is V. Which of the following is the potential at a distance 4d from a point charge of magnitude 2q? A V 4 B V 2 C V D 2V
2 At distance d from a point charge of magnitude q the potential is V. Which of the following is the potential at a distance 4d from a point charge of magnitude 2q? A V 4 B V 2 C V D 2V
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