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Grade: 11
        


An electron having charge - e located at A, in the presence of a point charge +q located at 0, is moved to the


point B such that OAB forms an equilateral triangle. The work done in the process is equal to


(a) q/AB (b) eq/AB (c) -eq/AB (d) Zero


 


7 years ago

Answers : (1)

Anirban Mukherjee
47 Points
							

As VA=VB

& WAB = -e(VA - VB )=0

The correct answer will be (d)

 

7 years ago
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