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thereddevils
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Homework Statement
Derive an expression for p.d , V between point X and point Y in an electric field due to a single point charge +Q as shown in the figure attached .
Homework Equations
The Attempt at a Solution
Vxy=Vy-Vx
[tex]=\frac{Q}{4\pi\epsilon_o r_y}-\frac{Q}{4\pi\epsilon_o r_x}[/tex]
[tex]=\frac{Q}{4\pi\epsilon_o}(\frac{1}{r_y}-\frac{1}{r_x})[/tex]
I guess it's not that simple , because this question carries 5 marks .
sorry , i am not sure which is the icon to wrap these math codes .. could someone pls modify my post ?
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