Chapter 1: Problem 15
An oil drop is stationary within an electric field of \(490 \mathrm{~V} / \mathrm{m}\) that is set up between two parallel plates. If the volume of the oil drop is \(4 \times 10^{-19} \mathrm{~m}^3\), how many excess electrons does it carry? (Note: The fundamental unit of charge \(\mathrm{e}=1.6 \times 10^{-19} \mathrm{C}\).) 1\. \(\quad 1\) 2\. 4 3\. 10 4\. 40
Short Answer
Step by step solution
Key Concepts
These are the key concepts you need to understand to accurately answer the question.