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A test charge q is moved without acceleration from A to C along the path from A to B and then from B to C in electric field E as shown in Fig. (i) Calculate the potential difference between A and C (ii) At what point [of A and C] is the electric potential more and why? |
Answer» P.D. does not depend upon the path alongwith the test charge q moves `therefore" "E=(-dv)/(dr)=-((V_(C)-V_(A))/(d))-(V_(A)-V_(C))/(d)` `d_(AC)=4" So, "V_(A)-V_(C)-Exx4-4^^(E )` At point C, electric potential will be more since as potential decreases in the direction of electric field `therefore" "V_(A)-E_(0)=E_(0)xxd.` |
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